How To Fix /IWFND/CM_SUBSCR005 - Subscription rejected by backend: &1

/IWFND/CM_SUBSCR005 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_SUBSCR -

• Message number: 005

• Message text: Subscription rejected by backend: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_SUBSCR005 - Subscription rejected by backend: &1 ?

  The SAP error message /IWFND/CM_SUBSCR005 Subscription rejected by backend: &1 typically occurs in the context of SAP Gateway and OData services when a subscription request made by a client (like an SAP Fiori app) to a backend system is rejected. This can happen for various reasons, and understanding the cause is crucial for resolving the issue.
  Possible Causes:
  
  Backend System Issues: The backend system may be down, or there may be connectivity issues between the SAP Gateway and the backend.
  Authorization Issues: The user making the subscription request may not have the necessary authorizations to perform the action.
  Data Validation Errors: The data being sent in the subscription request may not meet the validation criteria set in the backend.
  Service Configuration: The OData service may not be properly configured to handle subscriptions, or the service might not be activated.
  Business Logic Errors: There may be specific business logic in the backend that is rejecting the subscription