How To Fix /FTI/AUTHORING_ERROR040 - MPC class '&1' has syntax errors

SAP Error Message - Details

• Message type: E = Error

• Message class: /FTI/AUTHORING_ERROR -

• Message number: 040

• Message text: MPC class '&1' has syntax errors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /FTI/AUTHORING_ERROR040 - MPC class '&1' has syntax errors ?

  The SAP error message /FTI/AUTHORING_ERROR040 MPC class '&1' has syntax errors typically indicates that there are syntax errors in the Multi-Purpose Class (MPC) definition in the SAP Gateway framework. This error is often encountered when working with OData services in SAP.
  
  Cause:
  
  Syntax Errors in MPC Class: The MPC class (Model Provider Class) may contain syntax errors, such as missing semicolons, incorrect method definitions, or other coding mistakes.
  Inconsistent Annotations: Annotations in the MPC class may not be correctly defined or may be inconsistent with the underlying data model.
  Changes Not Activated: If changes were made to the MPC class but not activated, the system may still reference the old version, leading to errors.
  Transport Issues: If the class was transported from another system, it may not have been properly adjusted for the target environment.
  
  
  Solution:
  
  Check Syntax: Open the MPC class in the ABAP Workbench (transaction SE80 or SE24) and check for any syntax errors. Use