How To Fix TG656 - Except [Trigger]: &

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 656

• Message text: Except [Trigger]: &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG656 - Except [Trigger]: & ?

  The SAP error message TG656, which states "Except [Trigger]: &", typically indicates that there is an issue related to a trigger in the SAP system. This error can occur in various contexts, such as during the execution of a program, a transaction, or when working with database triggers.
  Cause:
  
  Database Trigger Issues: The error may arise from a problem with a database trigger that is not functioning as expected. This could be due to incorrect logic in the trigger, missing dependencies, or issues with the data being processed.
  Data Integrity Violations: If the trigger is designed to enforce certain data integrity rules, the error may occur if those rules are violated by the data being processed.
  Configuration Issues: There may be configuration issues in the SAP system that affect how triggers are executed or how they interact with the database.
  Authorization Problems: The user executing the transaction may not have the necessary authorizations to execute the trigger or access the data involved.
  
  Solution:
  
  Check Trigger Logic: Review the logic of the database trigger to ensure it is correctly implemented and does not contain errors. Look for any conditions that may lead to exceptions.
  Data Validation: Validate the data being processed to ensure it meets the requirements set by the trigger. This may involve checking for null values, data types, or other constraints.
  Review Configuration: Check the configuration settings related to triggers in the SAP system. Ensure that all necessary components are correctly set up.
  Authorization Check: Verify that the user has the appropriate authorizations to execute the transaction and access the data involved in the trigger.
  Debugging: If the issue persists, consider using debugging tools to trace the execution of the trigger and identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to database management and trigger configuration, such as SE11 (Data Dictionary) and SE80 (Object Navigator).
  Documentation: Review SAP documentation related to triggers and database management for best practices and guidelines.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.