How To Fix SD_CDS_READ_API012 - Operator '&' unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_READ_API -

• Message number: 012

• Message text: Operator '&' unknown

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_READ_API012 - Operator '&' unknown ?

  The SAP error message "SD_CDS_READ_API012 Operator '&' unknown" typically occurs in the context of SAP's Core Data Services (CDS) views or when using ABAP programming. This error indicates that there is an issue with the syntax or the use of an operator in a CDS view or an ABAP program.
  Cause:
  
  Invalid Operator: The error suggests that the operator & is not recognized in the context where it is being used. This could be due to a typo or incorrect syntax.
  Contextual Misuse: The operator might be used in a context where it is not applicable, such as in a filter condition or a join condition.
  Version Compatibility: If you are using an older version of SAP, certain operators or syntax might not be supported.
  
  Solution:
  
  Check Syntax: Review the CDS view or ABAP code where the error occurs. Ensure that the operator & is being used correctly. For example, in SQL-like expressions, ensure that you are using valid operators.
  Replace or Remove Operator: If & is not a valid operator in the context, consider replacing it with a valid operator (like AND, OR, etc.) or removing it if it is unnecessary.
  Consult Documentation: Refer to the SAP documentation for CDS views or ABAP programming to ensure that you are using the correct syntax and operators.
  Debugging: If you are unable to identify the issue, use debugging tools to step through the code and identify where the error is being triggered.
  Check for Updates: Ensure that your SAP system is up to date, as updates may include fixes for known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP Notes often provide solutions or workarounds for specific error messages.
  Community Forums: Engage with SAP community forums or platforms like SAP Community, Stack Overflow, or SAP Answers to see if others have encountered and resolved similar issues.
  Training and Documentation: If you are new to CDS views or ABAP, consider reviewing training materials or documentation to better understand the syntax and usage of operators.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.