How To Fix CNACL_MSG_CL045 - No authorization.Inheritance not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNACL_MSG_CL - Message class for ACL FOR PS

• Message number: 045

• Message text: No authorization.Inheritance not possible.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNACL_MSG_CL045 - No authorization.Inheritance not possible. ?

  The SAP error message CNACL_MSG_CL045: No authorization. Inheritance not possible. typically occurs in the context of authorization checks related to the use of classification and object inheritance in SAP. This error indicates that the user does not have the necessary authorizations to perform an action that involves inheriting characteristics from a classification.
  Cause:
  
  Missing Authorizations: The user lacks the required authorizations in their role/profile to access or modify the classification data.
  Authorization Objects: The specific authorization objects related to classification and inheritance are not assigned to the user.
  Role Configuration: The roles assigned to the user may not be properly configured to include the necessary permissions for the classification area.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to analyze the authorization check failure. This will show which authorization object is missing.
  Review the user’s roles and profiles in transaction SU01 or PFCG to ensure they have the necessary authorizations.
  
  
  
  Modify Roles:
  
  If the required authorizations are missing, you may need to modify the user’s roles in transaction PFCG. Ensure that the roles include the necessary authorization objects related to classification (e.g., C_TCL0, C_TCL1, etc.).
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to change roles or authorizations, contact your SAP security team or administrator to request the required access.
  
  
  
  Testing:
  
  After making changes to the roles or authorizations, test the action again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  
  Authorization Objects: Familiarize yourself with the relevant authorization objects for classification and inheritance. Common objects include:
  
  C_TCL0 - Authorization for Class Types
  C_TCL1 - Authorization for Characteristics
  C_TCL2 - Authorization for Values
  
  
  
  Documentation: Refer to SAP documentation or help resources for detailed information on authorization management and classification in SAP.
  
  
  Transaction Codes:
  
  SU53: Display authorization check failure.
  SU01: User maintenance.
  PFCG: Role maintenance.
  
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.