How To Fix CNV_LTHCM_G_10218 - No authorization to call function module &1 in control system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_G_10 - LT HCM: General Message Class

• Message number: 218

• Message text: No authorization to call function module &1 in control system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_G_10218 - No authorization to call function module &1 in control system ?

  The SAP error message CNV_LTHCM_G_10218 indicates that a user does not have the necessary authorization to call a specific function module in the control system. This error typically arises during data migration or conversion processes, particularly in the context of SAP Landscape Transformation (LT) or similar scenarios.
  Cause:
  
  Missing Authorizations: The user executing the transaction or program does not have the required authorizations to access the specified function module.
  Role Assignment: The user may not have the appropriate roles assigned that include the necessary permissions for the function module.
  Function Module Restrictions: The function module may have specific restrictions or security settings that limit access to certain users or roles.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction SU53 immediately after the error occurs to analyze the authorization check failure. This transaction will show you which authorization object was missing.
  Review the authorization logs to identify the specific missing authorizations.
  
  
  
  Assign Required Roles:
  
  If the user lacks the necessary roles, work with your SAP security team to assign the appropriate roles that include access to the function module in question.
  Ensure that the roles are properly configured to include the necessary authorizations.
  
  
  
  Review Function Module Settings:
  
  Check the function module in transaction SE37 to see if there are any specific restrictions or settings that might be affecting access.
  If the function module is part of a package, ensure that the user has access to that package.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific function module to understand any additional requirements or configurations that may be necessary.
  
  
  
  Testing:
  
  After making changes to roles or authorizations, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  SE37: Function Module Maintenance
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Security Team: Collaborate with your SAP security team to ensure that the authorization model is correctly implemented and that users have the necessary access rights.
  
  By following these steps, you should be able to resolve the CNV_LTHCM_G_10218 error and ensure that the user has the appropriate access to the required function module.