How To Fix CFD_DDIC_ADAPTER034 - DDIC Table conversion failed for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_DDIC_ADAPTER - Custom Fields: CDS Adapter

• Message number: 034

• Message text: DDIC Table conversion failed for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_DDIC_ADAPTER034 - DDIC Table conversion failed for table &1 ?

  The SAP error message CFD_DDIC_ADAPTER034 indicates that there was a failure in the conversion of a Data Dictionary (DDIC) table, specifically for the table identified by &1. This error typically occurs during data migration or when trying to activate or transport changes related to a DDIC object.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data within the table that prevent it from being converted properly.
  Incorrect Table Structure: The structure of the table may not match the expected format, possibly due to changes in the data model or incorrect definitions.
  Missing or Incorrect Data Elements: If the data elements or domains used in the table are missing or incorrectly defined, it can lead to conversion failures.
  Transport Issues: If the table was transported from one system to another, there may have been issues during the transport process that caused the table to be in an inconsistent state.
  Database Issues: There could be underlying database issues, such as corruption or constraints that are not being met.
  
  Solutions:
  
  Check Table Definition: Review the definition of the table in the Data Dictionary (SE11) to ensure that it is correctly defined and that all data elements and domains are valid.
  Data Consistency Check: Use transaction codes like SE14 (Database Utility) to check for inconsistencies in the database and attempt to repair them.
  Re-activate the Table: Try to re-activate the table in the Data Dictionary. This can sometimes resolve issues related to activation.
  Review Transport Logs: If the issue occurred after a transport, check the transport logs for any errors or warnings that may provide insight into what went wrong.
  Check for Database Constraints: Ensure that there are no database constraints (like foreign key constraints) that are being violated by the data in the table.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE37 (Function Builder), and ST22 (Dump Analysis) can be useful for troubleshooting.
  SAP Notes: Search the SAP Support Portal for notes related to CFD_DDIC_ADAPTER034 or similar issues.
  System Logs: Check the system logs (SM21) for any additional error messages or warnings that may provide context for the failure.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.