How To Fix /IWBEP/CM_MGW_GENER015 - Adding public local types within class '&1' failed

/IWBEP/CM_MGW_GENER015 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_MGW_GENER -

• Message number: 015

• Message text: Adding public local types within class '&1' failed

Self-Explanatory Message

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/IWBEP/CM_MGW_GENER015 - Details

• The SAP error message /IWBEP/CM_MGW_GENER015 indicates that there was a failure in adding public local types within a class in the context of the SAP Gateway framework. This error typically arises during the generation of the service or when trying to define or modify the data model in the SAP Gateway.
  
  Cause:
  
  Inconsistent Data Model: The error can occur if there are inconsistencies in the data model definitions, such as missing or incorrectly defined types.
  Naming Conflicts: If there are naming conflicts with existing types or classes, this can lead to issues when trying to generate or modify the service.
  Transport Issues: If the changes are being transported from one system to another, there may be issues with the transport request.
  Authorization Issues: Lack of proper authorizations to create or modify classes and types can also lead to this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or the