How To Fix ACM_SYNTAX201 - Paths/Filters are not allowed as optional elements (only fields+assocs.)


SAP Error Message - Details

  • Message type: E = Error

  • Message class: ACM_SYNTAX - ACM: DCL Syntax Error Messages

  • Message number: 201

  • Message text: Paths/Filters are not allowed as optional elements (only fields+assocs.)

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Smart SAP Assistant

  • What is the cause and solution for SAP error message ACM_SYNTAX201 - Paths/Filters are not allowed as optional elements (only fields+assocs.) ?
    The SAP error message ACM_SYNTAX201 indicates that there is an issue with the definition of a path or filter in your data model or query. Specifically, it states that paths and filters cannot be defined as optional elements; only fields and associations are allowed to be optional.
    
    Cause: This error typically arises in the context of SAP applications that utilize the ABAP Core Data Services (CDS) or similar data modeling frameworks. The root causes can include: Incorrect Data Model Definition: You may have defined a path or filter in a way that makes it optional, which is not permitted. Misconfiguration in Query: If you are using a query that includes paths or filters, they may have been incorrectly set up to be optional. Incompatibility with Framework Rules: The framework you are using may have specific rules that restrict certain elements from being optional.
    Solution: To resolve this error, you can take the following steps: Review the Data Model:

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