diff --git a/ECMJobRunner.Application/Common/Exceptions/DEXJobException.cs b/ECMJobRunner.Application/Common/Exceptions/DEXJobException.cs
deleted file mode 100644
index 5cb974f..0000000
--- a/ECMJobRunner.Application/Common/Exceptions/DEXJobException.cs
+++ /dev/null
@@ -1,68 +0,0 @@
-using System;
-
-namespace ECMJobRunner.Application.Common.Exceptions
-{
-    /// <summary>
-    /// Exception thrown when a DEX job operation fails
-    /// </summary>
-    public class DEXJobException : Exception
-    {
-        /// <summary>
-        /// Initializes a new instance with an inner exception
-        /// </summary>
-        /// <param name="queryName">Name of the query that failed</param>
-        /// <param name="batchId">Batch ID associated with the operation</param>
-        /// <param name="sqlQuery">SQL query that was executed (nullable)</param>
-        /// <param name="innerException">The inner exception that caused the failure</param>
-        public DEXJobException(string queryName, string batchId, string? sqlQuery, Exception innerException)
-            : base(
-                $"[SQL Execution Failure] Query '{queryName}' could not be completed for Batch '{batchId}'." + Environment.NewLine +
-                "─────────────────────────────────────────" + Environment.NewLine +
-                "  Query:" + (sqlQuery is null ? string.Empty : Environment.NewLine + $"    {sqlQuery}") + Environment.NewLine + Environment.NewLine +
-                "  Root Cause:" + Environment.NewLine +
-                $"    {innerException?.Message}" + Environment.NewLine +
-                "─────────────────────────────────────────",
-                innerException)
-        {
-            SqlQuery = sqlQuery;
-            BatchId = batchId;
-            QueryName = queryName;
-        }
-
-        /// <summary>
-        /// Initializes a new instance with a reason message
-        /// </summary>
-        /// <param name="queryName">Name of the query that failed</param>
-        /// <param name="batchId">Batch ID associated with the operation</param>
-        /// <param name="sqlQuery">SQL query that was executed (nullable)</param>
-        /// <param name="reason">Reason for the failure</param>
-        public DEXJobException(string queryName, string batchId, string? sqlQuery, string reason)
-            : base(
-                $"[SQL Execution Failure] Query '{queryName}' could not be completed for Batch '{batchId}'." + Environment.NewLine +
-                "─────────────────────────────────────────" + Environment.NewLine +
-                "  Query:" + (sqlQuery is null ? string.Empty : Environment.NewLine + $"    {sqlQuery}") + Environment.NewLine + Environment.NewLine +
-                "  Reason:" + Environment.NewLine +
-                $"    {reason}" + Environment.NewLine +
-                "─────────────────────────────────────────")
-        {
-            SqlQuery = sqlQuery;
-            BatchId = batchId;
-            QueryName = queryName;
-        }
-
-        /// <summary>
-        /// Gets the SQL query that failed (if available)
-        /// </summary>
-        public string? SqlQuery { get; }
-
-        /// <summary>
-        /// Gets the batch ID associated with the operation
-        /// </summary>
-        public string BatchId { get; }
-
-        /// <summary>
-        /// Gets the name of the query that failed
-        /// </summary>
-        public string QueryName { get; }
-    }
-}
diff --git a/ECMJobRunner.Application/Common/Exceptions/JobException.cs b/ECMJobRunner.Application/Common/Exceptions/JobException.cs
new file mode 100644
index 0000000..0c89a86
--- /dev/null
+++ b/ECMJobRunner.Application/Common/Exceptions/JobException.cs
@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+
+namespace ECMJobRunner.Application.Common.Exceptions
+{
+    /// <summary>
+    /// Base exception class for job execution failures
+    /// Provides a flexible structure for capturing job context and detailed error information
+    /// </summary>
+    public class JobException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of JobException with detailed context information
+        /// </summary>
+        /// <param name="jobName">Name of the job that failed (e.g., "SQL Main Query", "ReC Request")</param>
+        /// <param name="processName">Name of the process/stage being executed (e.g., "MainQueryExecution", "CheckQueryValidation")</param>
+        /// <param name="batchId">Unique batch identifier for tracking the execution</param>
+        /// <param name="reason">Human-readable reason for the failure (nullable)</param>
+        /// <param name="innerException">The underlying exception that caused the failure (nullable)</param>
+        /// <param name="details">Additional contextual details as name-value pairs with optional null-handling</param>
+        /// <remarks>
+        /// The details parameter accepts tuples with:
+        /// - Name: Display name of the detail
+        /// - Value: String value of the detail (nullable)
+        /// - IgnoreIfNull: If true, the detail is omitted from the message when value is null
+        /// </remarks>
+        public JobException(string jobName, string processName, string batchId, string? reason, Exception? innerException, params (string Name, string? Value, bool IgnoreIfNull)[] details) 
+            : base(
+                  Message(jobName,
+                  [
+                      ("Process Name", processName, false),
+                      ("Batch Id", batchId, false),
+                      ("Reason", reason, true),
+                      ..details
+                  ]),
+                  innerException)
+        {
+            JobName = jobName;
+            ProcessName = processName;
+            BatchId = batchId;
+        }
+
+        /// <summary>
+        /// Gets the name of the job that failed
+        /// </summary>
+        public string JobName { get; }
+
+        /// <summary>
+        /// Gets the name of the process/stage that was being executed when the failure occurred
+        /// </summary>
+        public string ProcessName { get; }
+
+        /// <summary>
+        /// Gets the unique batch identifier for tracking the execution
+        /// </summary>
+        public string BatchId { get; }
+
+        /// <summary>
+        /// Generates a formatted error message with job context and details
+        /// </summary>
+        /// <param name="jobName">Name of the job that failed</param>
+        /// <param name="details">Collection of name-value pairs with optional null-handling</param>
+        /// <returns>Formatted multi-line error message with visual separators</returns>
+        /// <remarks>
+        /// Message format:
+        /// <code>
+        /// {jobName} could not be completed.
+        /// ─────────────────────────────────────────
+        ///   Process Name: {processName}
+        ///   Batch Id: {batchId}
+        ///   {additional details...}
+        /// ─────────────────────────────────────────
+        /// </code>
+        /// Details with IgnoreIfNull=true are omitted when their value is null.
+        /// </remarks>
+        internal static string Message(string jobName, IEnumerable<(string Name, string? Value, bool IgnoreIfNull)> details)
+        {
+            var message = new System.Text.StringBuilder();
+            message.AppendLine($"{jobName} could not be completed.");
+            message.AppendLine("─────────────────────────────────────────");
+            foreach (var (name, value, ignoreNullValue) in details)
+            {
+                if (ignoreNullValue && value is null)
+                    continue;
+                message.AppendLine($"  {name}: {value}");
+            }
+            message.AppendLine("─────────────────────────────────────────");
+            return message.ToString();
+        }
+    }
+}
\ No newline at end of file
diff --git a/ECMJobRunner.Application/Common/Exceptions/JobHttpException.cs b/ECMJobRunner.Application/Common/Exceptions/JobHttpException.cs
new file mode 100644
index 0000000..8243aff
--- /dev/null
+++ b/ECMJobRunner.Application/Common/Exceptions/JobHttpException.cs
@@ -0,0 +1,46 @@
+using System;
+
+namespace ECMJobRunner.Application.Common.Exceptions
+{
+    /// <summary>
+    /// Exception for HTTP client-related job failures (e.g., ReC API calls, REST requests)
+    /// Extends JobException with client library and method context
+    /// </summary>
+    public class JobHttpException : JobException
+    {
+        /// <summary>
+        /// Initializes a new instance of JobHttpException with HTTP client context
+        /// </summary>
+        /// <param name="jobName">Name of the job that failed (e.g., "ReC Request", "API Call")</param>
+        /// <param name="processName">Name of the process/stage being executed</param>
+        /// <param name="batchId">Unique batch identifier for tracking</param>
+        /// <param name="reason">Human-readable reason for the failure (nullable)</param>
+        /// <param name="clientLibrary">Name of the HTTP client library used (e.g., "ReC.Client", "HttpClient") (nullable)</param>
+        /// <param name="clientMethod">Name of the client method that failed (e.g., "ExecuteAsync", "PostAsync") (nullable)</param>
+        /// <param name="innerException">The underlying exception that caused the failure (nullable)</param>
+        /// <remarks>
+        /// Use this exception for HTTP-related failures such as:
+        /// - ReC API request failures
+        /// - REST API communication errors
+        /// - HTTP client timeout/network issues
+        /// - Authentication/authorization failures
+        /// </remarks>
+        public JobHttpException(string jobName, string processName, string batchId, string? reason, string? clientLibrary, string? clientMethod, Exception? innerException) : base(jobName, processName, batchId, reason, innerException, 
+            ("Client Library", clientLibrary, true),
+            ("Client Method", clientMethod, true))
+        {
+            ClientLibrary = clientLibrary;
+            ClientMethod = clientMethod;
+        }
+
+        /// <summary>
+        /// Gets the name of the HTTP client library that was used (e.g., "ReC.Client", "HttpClient")
+        /// </summary>
+        public string? ClientLibrary { get; }
+
+        /// <summary>
+        /// Gets the name of the client method that failed (e.g., "ExecuteAsync", "PostAsync")
+        /// </summary>
+        public string? ClientMethod { get; }
+    }
+}
diff --git a/ECMJobRunner.Application/Common/Exceptions/JobSqlException.cs b/ECMJobRunner.Application/Common/Exceptions/JobSqlException.cs
new file mode 100644
index 0000000..cde9537
--- /dev/null
+++ b/ECMJobRunner.Application/Common/Exceptions/JobSqlException.cs
@@ -0,0 +1,46 @@
+using System;
+
+namespace ECMJobRunner.Application.Common.Exceptions
+{
+    /// <summary>
+    /// Exception for SQL query execution failures
+    /// Extends JobException with SQL query context for debugging
+    /// </summary>
+    public class JobSqlException : JobException
+    {
+        /// <summary>
+        /// Initializes a new instance of JobSqlException with SQL query context
+        /// </summary>
+        /// <param name="jobName">Name of the job that failed (e.g., "Main Query Execution", "Check Query")</param>
+        /// <param name="processName">Name of the process/stage being executed</param>
+        /// <param name="batchId">Unique batch identifier for tracking</param>
+        /// <param name="reason">Human-readable reason for the failure (nullable)</param>
+        /// <param name="query">The SQL query that failed (nullable, for debugging purposes)</param>
+        /// <param name="innerException">The underlying SQL exception (nullable)</param>
+        /// <remarks>
+        /// Use this exception for SQL-related failures such as:
+        /// - Main query execution errors
+        /// - Check query validation failures
+        /// - Database connection issues
+        /// - SQL syntax errors
+        /// - Query timeout exceptions
+        /// 
+        /// The Query property can be logged for debugging but should be handled carefully
+        /// to avoid exposing sensitive data in production logs.
+        /// </remarks>
+        public JobSqlException(string jobName, string processName, string batchId, string? reason, string? query, Exception? innerException) : base(jobName, processName, batchId, reason, innerException, 
+            ("Query", query, true))
+        {
+            Query = query;
+        }
+
+        /// <summary>
+        /// Gets the SQL query that failed (nullable)
+        /// </summary>
+        /// <remarks>
+        /// This property is marked as virtual to allow derived classes to customize query handling
+        /// (e.g., sanitizing sensitive data, truncating long queries)
+        /// </remarks>
+        public virtual string? Query { get; }
+    }
+}