How To Fix MDC_MODEL026 - Deleting records by worklists failed due to an SQL error

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 026

• Message text: Deleting records by worklists failed due to an SQL error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL026 - Deleting records by worklists failed due to an SQL error ?

  The SAP error message MDC_MODEL026 indicates that there was a failure in deleting records through worklists due to an SQL error. This error typically arises in the context of SAP's Master Data Governance (MDG) or similar applications where data management is performed through worklists.
  Cause:
  
  Database Constraints: The SQL error may be due to foreign key constraints or other database integrity constraints that prevent the deletion of records.
  Locking Issues: The records you are trying to delete may be locked by another transaction or user, leading to a failure in executing the delete operation.
  Incorrect SQL Syntax: There may be an issue with the SQL statement generated by the system, which could be due to a bug or misconfiguration.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the deletion from being processed correctly.
  Authorization Issues: The user executing the deletion may not have the necessary permissions to delete the records.
  
  Solution:
  
  Check Database Constraints: Review the database schema to identify any foreign key constraints or other dependencies that might be preventing the deletion. Ensure that all related records are handled appropriately.
  Release Locks: If the records are locked, identify the transaction or user holding the lock and resolve it. You can use transaction codes like SM12 to check for locks.
  Review SQL Statement: If possible, enable SQL tracing to capture the exact SQL statement being executed. Analyze it for any syntax errors or logical issues.
  Data Consistency Check: Run consistency checks on the data to ensure there are no issues that could be causing the deletion to fail.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform delete operations on the relevant records.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the SQL error.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Modules), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Search for SAP Notes related to MDC_MODEL026 or similar SQL errors in the SAP Support Portal, as there may be known issues or patches available.
  Documentation: Review the official SAP documentation for Master Data Governance or the specific module you are working with for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the MDC_MODEL026 error effectively.