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

CNV_LTHCM_G_10218 - Overview

• 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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CNV_LTHCM_G_10218 - Details

• 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