How To Fix /IWBEP/CM_V4_COS129 - Wrong use of '/' in group identifier '&1'

/IWBEP/CM_V4_COS129 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 129

• Message text: Wrong use of '/' in group identifier '&1'

Self-Explanatory Message

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/IWBEP/CM_V4_COS129 - Details

• The SAP error message /IWBEP/CM_V4_COS129 Wrong use of '/' in group identifier '&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the way a group identifier is formatted, specifically regarding the use of the '/' character.
  
  Cause:
  
  Improper Formatting: The group identifier may contain a '/' character in a way that is not allowed. In OData services, certain characters have specific meanings, and using them incorrectly can lead to errors.
  
  Configuration Issues: The error may arise from incorrect configuration settings in the OData service or the underlying data model.
  Service Definition Errors: If the service definition or the metadata is not correctly set up, it can lead to this error.
  
  
  Solution:
  
  Check Group Identifier: Review the group identifier being used in the request. Ensure that it does not contain any invalid characters, particularly the '/' character, unless it is used in a valid context.
  Modify