How To Fix /IWFND/CM_MGW042 - No authority to change service '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_MGW -

• Message number: 042

• Message text: No authority to change service '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_MGW042 - No authority to change service '&1' ?

  The SAP error message /IWFND/CM_MGW042 No authority to change service '&1' typically occurs in the context of SAP Gateway services when a user attempts to modify a service for which they do not have the necessary authorizations. This error is related to the authorization checks that are in place to ensure that only users with the appropriate permissions can make changes to OData services.
  Cause:
  
  Insufficient Authorizations: The user does not have the required authorizations to change the specified OData service. This could be due to missing roles or authorizations in their user profile.
  Service Locking: The service might be locked for editing by another user or due to system settings.
  Incorrect User Role Assignment: The user may not be assigned to the correct roles that include the necessary permissions for service modification.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU53 immediately after the error occurs to see which authorization checks failed. This will provide insight into what specific authorizations are missing.
  Review the user's roles and authorizations in transaction SU01 or PFCG to ensure they have the necessary permissions.
  
  
  
  Assign Required Roles:
  
  If the user lacks the necessary roles, assign the appropriate roles that include the required authorizations for modifying OData services. Common roles that might be needed include:
  
  SAP_GWFND_ADMIN (for administrative tasks in SAP Gateway)
  Custom roles that have been defined in your organization for OData service management.
  
  
  
  
  
  Service Locking:
  
  Check if the service is locked for editing. If it is, you may need to wait until the lock is released or contact the user who has locked the service.
  
  
  
  Consult with Basis or Security Team:
  
  If you are unable to resolve the issue, consult with your SAP Basis or Security team. They can help identify the specific authorizations required and assist in making the necessary adjustments.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  IWFND/MAINT_SERVICE: Manage OData services.
  SU01: User maintenance.
  PFCG: Role maintenance.
  
  
  
  Authorization Objects:
  
  Check for authorization objects related to SAP Gateway, such as S_SERVICE, S_TCODE, and others that may be relevant to service management.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for more details on OData service management and authorization requirements.
  
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.