How To Fix CNV_LTHCM_G_30003 - System failure in call of FM '&1' with destination &2:

CNV_LTHCM_G_30003 - Overview

• Message type: E = Error

• Message class: CNV_LTHCM_G_30 -

• Message number: 003

• Message text: System failure in call of FM '&1' with destination &2:

Self-Explanatory Message

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CNV_LTHCM_G_30003 - Details

• The SAP error message CNV_LTHCM_G_30003 indicates a system failure when calling a function module (FM) with a specific destination. This error is often related to issues in the data migration process, particularly in the context of the SAP Landscape Transformation (SLT) or data conversion scenarios.
  
  Cause:
  
  Function Module Issues: The function module specified in the error message may not be available, may have been deleted, or may not be properly activated.
  Destination Configuration: The destination specified in the error message may not be correctly configured in the SAP system. This could include issues with RFC (Remote Function Call) destinations.
  Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module.
  System Resource Issues: There may be resource constraints on the system, such as memory or processing power, leading to a failure in executing the function.
  Network Issues: If the function module is trying to access a remote system, network