How To Fix /SAPCND/GENERATOR125 - The basis comm. structure &1 could not be written into DDIC.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCND/GENERATOR -

• Message number: 125

• Message text: The basis comm. structure &1 could not be written into DDIC.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCND/GENERATOR125 - The basis comm. structure &1 could not be written into DDIC. ?

  The SAP error message /SAPCND/GENERATOR125 indicates that there is an issue with writing a basis communication structure into the Data Dictionary (DDIC). This error typically arises during the generation of a communication structure for a condition table or similar object in SAP.
  Causes:
  
  Missing Authorization: The user may not have the necessary authorizations to create or modify objects in the Data Dictionary.
  Naming Conflicts: There may be a naming conflict with existing objects in the DDIC, such as a structure or table with the same name.
  Transport Issues: If the system is in a transport environment, there may be issues with the transport layer or the transport request may not be correctly configured.
  Technical Settings: The technical settings for the structure may not be correctly defined, leading to issues during the generation process.
  Database Issues: There may be underlying database issues that prevent the writing of the structure to the DDIC.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to create or modify DDIC objects. This can be done by checking the user's roles and authorizations in transaction SU53 or SUIM.
  Check for Naming Conflicts: Verify if there is already an object with the same name in the DDIC. You can use transaction SE11 to search for existing structures or tables.
  Review Transport Requests: If applicable, check the transport requests to ensure they are correctly configured and that there are no issues with the transport layer.
  Adjust Technical Settings: Review the technical settings of the structure being generated. Ensure that all required fields and settings are correctly defined.
  Database Check: If you suspect database issues, check the database logs for any errors or inconsistencies. You may need to consult with your database administrator.
  Re-generate the Object: Sometimes, simply re-generating the object can resolve the issue. You can do this by going back to the relevant transaction and attempting to generate the structure again.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11 (Data Dictionary)
  SE80 (Object Navigator)
  SE37 (Function Module)
  SE38 (ABAP Editor)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. You can search for notes in the SAP Support Portal.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists 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.