How To Fix DO951 - Secondary Index &: Access mode & is not a valid value

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 951

• Message text: Secondary Index &: Access mode & is not a valid value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO951 - Secondary Index &: Access mode & is not a valid value ?

  The SAP error message DO951 indicates that there is an issue with the access mode specified for a secondary index in a database table. This error typically arises when the access mode provided does not match the expected values defined in the system.
  Cause:
  
  Invalid Access Mode: The access mode specified for the secondary index is not recognized by the system. This could be due to a typo, incorrect configuration, or an unsupported value.
  Configuration Issues: The secondary index may not be properly configured in the Data Dictionary (DDIC).
  Transport Issues: If the index was transported from another system, there may be inconsistencies in the configuration.
  
  Solution:
  
  Check Access Mode: Verify the access mode specified for the secondary index. The valid values typically include options like 'A' for 'Read', 'U' for 'Update', etc. Ensure that the value you are using is correct.
  Review Index Configuration: Go to the Data Dictionary (transaction SE11) and check the configuration of the secondary index. Ensure that it is set up correctly and that all necessary fields are included.
  Recreate the Index: If the index is corrupted or misconfigured, consider deleting and recreating the secondary index.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong during the transport process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE78 (SAP ArchiveLink).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  Community Forums: Check SAP Community or other forums for similar issues reported by other users, as they may provide insights or solutions that worked for them.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.