How To Fix SD_CDS_READ_API026 - Error parsing DDL source &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_READ_API -

• Message number: 026

• Message text: Error parsing DDL source &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_READ_API026 - Error parsing DDL source &1 ?

  The SAP error message SD_CDS_READ_API026 with the description "Error parsing DDL source &1" typically occurs in the context of Core Data Services (CDS) views in SAP systems. This error indicates that there is an issue with the Data Definition Language (DDL) source code of a CDS view, which prevents it from being parsed correctly.
  Causes:
  
  Syntax Errors: There may be syntax errors in the DDL source code of the CDS view. This could include missing keywords, incorrect data types, or other coding mistakes.
  Incompatible Changes: If there have been recent changes to the underlying database tables or structures that the CDS view relies on, it may lead to parsing issues.
  Missing Annotations: Required annotations might be missing in the CDS definition, which can lead to parsing failures.
  Transport Issues: If the CDS view was transported from one system to another, there might be inconsistencies or missing dependencies in the target system.
  Database Issues: Problems with the underlying database, such as connectivity issues or corruption, can also lead to parsing errors.
  
  Solutions:
  
  Check Syntax: Review the DDL source code for any syntax errors. Ensure that all keywords and structures are correctly defined.
  Validate Annotations: Ensure that all required annotations are present and correctly defined in the CDS view.
  Rebuild the CDS View: If the issue persists, consider recreating the CDS view or making minor changes to trigger a recompilation.
  Check Dependencies: Verify that all underlying database tables and structures are intact and have not been altered in a way that would affect the CDS view.
  Transport Consistency: If the issue arose after a transport, check the transport logs for any errors and ensure that all dependencies were transported correctly.
  Database Health Check: Perform a health check on the database to ensure there are no underlying issues affecting the CDS views.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the CDS view in question. SAP frequently updates its knowledge base with solutions for common issues.
  CDS Documentation: Review the official SAP documentation on Core Data Services for best practices and guidelines on defining CDS views.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to access and edit the CDS view definitions.
  Debugging: If you have access, use debugging tools to trace the execution and identify where the parsing fails.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.