How To Fix /IWBEP/CM_CP034 - Proxy model class '&1' contains syntax errors

/IWBEP/CM_CP034 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 034

• Message text: Proxy model class '&1' contains syntax errors

Self-Explanatory Message

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/IWBEP/CM_CP034 - Details

• The SAP error message /IWBEP/CM_CP034 Proxy model class '&1' contains syntax errors typically occurs in the context of SAP Gateway development, particularly when working with OData services. This error indicates that there are syntax errors in the proxy model class that is generated for the OData service.
  
  Cause:
  
  Syntax Errors in the Code: The most common cause is that there are syntax errors in the ABAP code of the proxy model class. This could be due to missing semicolons, incorrect variable declarations, or other coding mistakes.
  Inconsistent Data Types: If the data types defined in the model do not match the expected types in the ABAP code, it can lead to syntax errors.
  Changes in the Data Model: If there have been changes to the underlying data model (like changes in the database tables or structures) without regenerating the proxy classes, it can lead to inconsistencies and errors.
  Missing Annotations: If the OData service is