How To Fix SDDL_PARSER_MSG331 - Only "&1" is allowed as a source column prefix in on condition

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 331

• Message text: Only "&1" is allowed as a source column prefix in on condition

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG331 - Only "&1" is allowed as a source column prefix in on condition ?

  The SAP error message SDDL_PARSER_MSG331 indicates that there is an issue with the source column prefix used in an ON condition within a data model or query. This error typically arises when the system expects a specific prefix for the source columns, but a different one is provided.
  Cause:
  The error occurs when the ON condition in a join or a similar operation uses a source column prefix that is not recognized or allowed by the system. In this case, the message specifies that only the prefix "&1" is permitted, where "&1" would be replaced by the actual allowed prefix.
  Solution:
  To resolve this error, you should:
  
  
  Check the ON Condition: Review the ON condition in your query or data model. Ensure that you are using the correct source column prefix as specified in the error message.
  
  
  Correct the Prefix: If you find that you are using an incorrect prefix, replace it with the allowed prefix. This may involve modifying the SQL or the data model configuration.
  
  
  Consult Documentation: If you are unsure about the allowed prefixes, refer to the SAP documentation or the specific data model documentation for guidance on the correct prefixes to use.
  
  
  Test the Changes: After making the necessary adjustments, test the query or data model to ensure that the error is resolved.
  
  
  Related Information:
  
  Data Model Configuration: Understanding how data models are structured in SAP can help prevent such errors. Familiarize yourself with the naming conventions and prefixes used in your specific SAP environment.
  SAP Notes and Community: Check SAP Notes or the SAP Community for any known issues or additional guidance related to this error message.
  Debugging Tools: Utilize debugging tools available in SAP to trace the source of the error and understand the context in which it occurs.
  
  By following these steps, you should be able to resolve the SDDL_PARSER_MSG331 error and ensure that your ON conditions are correctly configured.