How To Fix /IWFND/CM_BEC021 - RFC Error: User misses authorization object S_RFCACL in backend system

/IWFND/CM_BEC021 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_BEC -

• Message number: 021

• Message text: RFC Error: User misses authorization object S_RFCACL in backend system

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/IWFND/CM_BEC021 - Details

• The SAP error message /IWFND/CM_BEC021 RFC Error: User misses authorization object S_RFCACL in backend system indicates that the user attempting to access a service in the SAP Gateway does not have the necessary authorization to perform the requested action in the backend system. The authorization object S_RFCACL is specifically related to Remote Function Call (RFC) access control.
  
  Cause:
  The error occurs when:
  
  The user does not have the required authorization for the RFC call being made to the backend system.
  The authorization object S_RFCACL is not assigned to the user or the user's role in the backend system.
  The user may be trying to access a service that requires specific permissions that are not granted.
  
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Check User Authorizations:
  
  Use transaction SU01 to check the user’s authorizations.
  Verify if the user has the necessary roles assigned that include the S_RFCACL authorization object.
  
  
  
  Assign the Required Authorization:
  
  If the user does not have the