How To Fix SDDIC_ADT_DDLA203 - Unsupported structure of version data

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLA - Messages for Annotation Definition Design Time

• Message number: 203

• Message text: Unsupported structure of version data

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_ADT_DDLA203 - Unsupported structure of version data ?

  The SAP error message SDDIC_ADT_DDLA203: Unsupported structure of version data typically occurs in the context of the ABAP Development Tools (ADT) when there is an issue with the versioning of data structures in the system. This error can arise due to various reasons, including inconsistencies in the data dictionary or issues with the transport of objects.
  Causes:
  
  Incompatible Versioning: The error may occur if there is a mismatch between the version of the data dictionary objects in the development environment and the version expected by the ADT.
  Transport Issues: If objects were transported incorrectly or if there are inconsistencies in the transport directory, this error can arise.
  System Upgrade: After an upgrade, certain data structures may not be compatible with the new version of the system.
  Corrupted Objects: Sometimes, objects in the data dictionary may become corrupted, leading to this error.
  
  Solutions:
  
  Check for Updates: Ensure that your ADT and SAP system are updated to the latest version. Sometimes, bugs in earlier versions can lead to such errors.
  Rebuild the Data Dictionary: If the issue is related to corrupted objects, you may need to rebuild or regenerate the affected data dictionary objects.
  Transport Consistency: Verify that all transports have been correctly imported and that there are no inconsistencies in the transport directory.
  Check for Compatibility: If you have recently upgraded your SAP system, check the compatibility of your data dictionary objects with the new version.
  Clear Cache: Sometimes, clearing the cache of the ADT or the SAP GUI can resolve temporary inconsistencies.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration.
  Community Forums: Engaging with the SAP Community can also be beneficial, as other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation related to ADT and data dictionary management for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the SDDIC_ADT_DDLA203 error effectively.