How To Fix CL_SADL_GW_MDE_MSGX062 - Filter & is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSGX - texts for parser

• Message number: 062

• Message text: Filter & is not correct

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SADL_GW_MDE_MSGX062 - Filter & is not correct ?

  The SAP error message CL_SADL_GW_MDE_MSGX062 typically indicates an issue with the filter criteria used in a Gateway service, particularly when working with the SAP Gateway and the SAP Advanced Data Layer (SADL). This error suggests that the filter expression you are using is not valid or is incorrectly formatted.
  Cause:
  
  Incorrect Filter Syntax: The filter expression may contain syntax errors or unsupported operations.
  Unsupported Data Types: The filter may be trying to compare incompatible data types.
  Logical Errors: The filter logic may not align with the underlying data model or may reference fields that do not exist.
  Missing or Incorrect Annotations: The OData service may lack the necessary annotations to support the filter being applied.
  
  Solution:
  
  Review Filter Syntax: Check the syntax of the filter expression. Ensure that it follows the OData query language standards.
  Validate Data Types: Ensure that the fields being compared in the filter expression are of compatible data types.
  Check Field Names: Verify that all field names used in the filter are correct and exist in the data model.
  Use Supported Operations: Ensure that the operations used in the filter (e.g., eq, ne, gt, lt, etc.) are supported for the data types involved.
  Test with Simple Filters: Start with a simple filter to see if it works, then gradually add complexity to identify where the issue arises.
  Check Annotations: If applicable, review the annotations in the OData service to ensure that they support the filters you are trying to apply.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for OData services and SADL for detailed information on filter syntax and supported operations.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Transaction Codes: Use transaction codes like /IWFND/MAINT_SERVICE to manage OData services and check their configurations.
  Debugging: If you have access, use debugging tools to trace the execution of the OData service and identify where the error occurs.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message CL_SADL_GW_MDE_MSGX062.