How To Fix /SAPCND/GENERATOR129 - Generation of basis comm. structure &1 failed.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCND/GENERATOR -

• Message number: 129

• Message text: Generation of basis comm. structure &1 failed.

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 /SAPCND/GENERATOR129 - Generation of basis comm. structure &1 failed. ?

  The SAP error message /SAPCND/GENERATOR129 indicates that the generation of a basis communication structure has failed. This error typically occurs in the context of SAP Converged Data Management (CDM) or when working with communication structures in SAP systems.
  Causes:
  
  Missing or Incomplete Data: The communication structure may be missing required fields or data that are necessary for its generation.
  Configuration Issues: There may be configuration problems in the system that prevent the successful generation of the communication structure.
  Authorization Issues: The user executing the generation may not have the necessary authorizations to perform the action.
  System Errors: There could be underlying system errors or inconsistencies in the database that are causing the generation to fail.
  Transport Issues: If the communication structure is being transported from one system to another, there may be issues with the transport request.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insight into what went wrong during the generation process.
  Validate Data: Ensure that all required fields and data are correctly defined and populated in the communication structure.
  Review Configuration: Check the configuration settings related to the communication structure to ensure they are correct and complete.
  User Authorizations: Verify that the user has the necessary authorizations to generate the communication structure. You may need to consult with your security team.
  Re-run the Generation: Sometimes, simply re-running the generation process can resolve transient issues.
  Check for System Issues: Look for any system inconsistencies or errors that may need to be addressed. This could involve checking database integrity or system performance.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log) to help diagnose and resolve the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation related to communication structures and the specific module you are working with for additional context and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to escalate the problem to SAP support for further assistance.