How To Fix UT503 - Internal error during program generation, import from & in line &, RC = &

UT503 - Overview

• Message type: E = Error

• Message class: UT - Logical transports

• Message number: 503

• Message text: Internal error during program generation, import from & in line &, RC = &

What causes this issue?

The import of the Customizing object &V1& caused an internal error. An
error was found in line &V2& during generation of the import program.
Generation ended with the error code &V3&.

System Response

The object was not imported.

How to fix this error?

Document this error and send an error message to the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UT503 - Internal error during program generation, import from & in line &, RC = & ?

  The SAP error message UT503 indicates an internal error that occurred during the program generation or import process. This error can arise from various underlying issues, and while the specific cause can vary, here are some common causes, potential solutions, and related information:
  Causes:
  
  Corrupted Transport Request: The transport request being imported may be corrupted or incomplete.
  System 
  Configuration Issues: There may be inconsistencies in the system configuration or settings that affect the import process.
  Missing Objects: The program or objects being imported may depend on other objects that are missing or not properly transported.
  Authorization Issues: The user performing the import may not have the necessary authorizations to execute the program or import the transport request.
  System Resource Limitations: Insufficient memory or other system resources can lead to internal errors during program generation.
  
  Solutions:
  
  Check Transport Request: Verify the integrity of the transport request. If possible, re-export the transport request from the source system and try importing