How To Fix /IWBEP/CM_CP091 - Missing change authorization for client proxy

/IWBEP/CM_CP091 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_CP -

• Message number: 091

• Message text: Missing change authorization for client proxy

Self-Explanatory Message

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/IWBEP/CM_CP091 - Details

• The SAP error message /IWBEP/CM_CP091 Missing change authorization for client proxy typically occurs in the context of SAP Gateway and OData services. This error indicates that the user does not have the necessary authorization to perform a change operation (such as create, update, or delete) on a client proxy.
  
  Cause:
  
  Missing Authorizations: The user executing the operation does not have the required authorizations assigned in their user profile. This could be due to missing roles or specific authorizations related to the OData service or the underlying data model.
  Service Configuration: The OData service may not be properly configured to allow changes, or the service might be in a read-only mode.
  Client Proxy Issues: There may be issues with the client proxy itself, such as it not being activated or properly set up.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU53 immediately after the error occurs to check for missing authorizations. This transaction will show you the last authorization