How To Fix CRM_NFE001 - No authorization to execute for RFC-enabled function module

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_NFE - Message class for CRM NF-e

• Message number: 001

• Message text: No authorization to execute for RFC-enabled function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_NFE001 - No authorization to execute for RFC-enabled function module ?

  The SAP error message CRM_NFE001 indicates that a user does not have the necessary authorization to execute a Remote Function Call (RFC)-enabled function module. This error typically arises in scenarios where a user attempts to access a function module that requires specific authorizations that the user does not possess.
  Cause:
  
  Missing Authorizations: The user lacks the necessary authorizations in their user profile to execute the specific RFC-enabled function module.
  Role Assignment: The roles assigned to the user may not include the necessary permissions for the function module.
  Authorization Object: The authorization object associated with the function module may not be properly configured or assigned to the user.
  System Configuration: There may be system-level restrictions or configurations that prevent the execution of the function module.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to analyze the missing authorizations. This transaction shows the last authorization check and can help identify what is missing.
  Alternatively, use transaction code SU01 to view the user’s profile and roles.
  
  
  
  Review Role Assignments:
  
  Ensure that the user has the appropriate roles assigned that include the necessary authorizations for the function module in question.
  Use transaction code PFCG to review and modify roles.
  
  
  
  Modify Authorization Objects:
  
  If the required authorization objects are missing, you may need to add them to the user’s roles or create a new role that includes the necessary authorizations.
  Common authorization objects related to RFC calls include S_RFC, S_RFC_ADM, and S_TCODE.
  
  
  
  Consult with Security Team:
  
  If you are not authorized to make changes to user roles or authorizations, contact your SAP security team or administrator to request the necessary changes.
  
  
  
  Testing:
  
  After making changes, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the function module again to confirm that the issue is resolved.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  SU01: User Maintenance
  PFCG: Role Maintenance
  
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects that may be required for the function module.
  Documentation: Review SAP documentation or notes related to the specific function module to understand its authorization requirements.
  
  By following these steps, you should be able to identify and resolve the authorization issue causing the CRM_NFE001 error.