How To Fix TG879 - Generation has been canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 879

• Message text: Generation has been canceled

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG879 - Generation has been canceled ?

  The SAP error message TG879 ("Generation has been canceled") typically occurs during the generation of a program or object in the SAP system. This can happen for various reasons, and understanding the cause is essential for resolving the issue. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP code or other objects being generated.
  Missing Objects: Required objects (like function modules, classes, or includes) may be missing or not activated.
  Authorization Issues: The user may not have the necessary authorizations to perform the generation.
  Lock Issues: Another user or process may have locked the object being generated.
  Transport Issues: If the object is part of a transport request, there may be issues with the transport itself.
  System Resources: Insufficient system resources (like memory) can also lead to generation failures.
  
  Solutions:
  
  Check Syntax: Review the code for any syntax errors. Use the ABAP Editor (SE38 or SE80) to check for errors and correct them.
  Activate Objects: Ensure that all dependent objects are activated. You can do this by checking the activation status in the Object Navigator (SE80).
  Review Authorizations: Verify that the user has the necessary authorizations to generate the object. This can be checked in transaction SU53 or by consulting with your security team.
  Check Locks: Use transaction SM12 to check for any locks on the object. If there are locks, you may need to wait for them to be released or contact the user who has locked the object.
  Transport Request: If the object is part of a transport request, ensure that the transport is correctly configured and that there are no issues with the transport directory.
  System Resources: Monitor system resources using transaction ST02 or ST06. If resources are low, consider optimizing the system or increasing resources.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE38 (ABAP Editor), SM12 (Lock Entries), SU53 (Authorization Check), and ST22 (Dump Analysis).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address specific issues related to error TG879.
  Debugging: If the issue persists, consider debugging the generation process to identify the exact point of failure.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis team or open a support ticket with SAP for further assistance.