How To Fix SDDIC_DDLA_RT012 - Failed to read meta annotation for key &1 in DDLA &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLA_RT - Messages for DDLA Runtime

• Message number: 012

• Message text: Failed to read meta annotation for key &1 in DDLA &2

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 SDDIC_DDLA_RT012 - Failed to read meta annotation for key &1 in DDLA &2 ?

  The SAP error message SDDIC_DDLA_RT012 indicates that there was a failure in reading a meta annotation for a specific key in the Data Dictionary Layer (DDLA). This error typically arises in the context of SAP applications that utilize the Data Dictionary for managing metadata.
  Cause:
  
  Missing or Corrupted Metadata: The key specified in the error message may not exist in the DDLA, or the metadata associated with it may be corrupted or incomplete.
  Transport Issues: If the metadata was recently transported from one system to another, there may have been issues during the transport process that led to missing or inconsistent data.
  Authorization Issues: The user or process attempting to read the metadata may not have the necessary authorizations to access the DDLA.
  System Configuration Issues: There may be configuration issues within the SAP system that prevent proper access to the DDLA.
  
  Solution:
  
  Check Metadata: Verify that the key mentioned in the error message exists in the DDLA. You can do this by using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to inspect the relevant metadata.
  Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate problems with the metadata.
  Authorization Check: Ensure that the user or process has the necessary authorizations to access the DDLA. You can check this using transaction SU53 (Authorization Check) after the error occurs.
  Recreate Metadata: If the metadata is indeed missing or corrupted, you may need to recreate it. This could involve re-importing the relevant transport or manually creating the necessary entries.
  System Consistency Check: Run consistency checks on the Data Dictionary to identify and resolve any inconsistencies. You can use transaction SE14 (Database Utility) for this purpose.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, SE14, and SU53 for troubleshooting.
  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 the Data Dictionary and metadata management for additional insights and best practices.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.