How To Fix UD502 - Internal error: &

UD502 - Overview

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 502

• Message text: Internal error: &

What causes this issue?

A program status has arisen which cannot be dealt with appropriately.

System Response

The program is terminated with an "A" message.

How to fix this error?

Please report the error to SAP AG giving full details of the error
message you received.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UD502 - Internal error: & ?

  The SAP error message UD502 "Internal error: &" typically indicates that there is an unexpected issue occurring within the SAP system, which can be caused by various factors. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data being processed, which can lead to internal errors.
  
  Configuration Issues: Incorrect configuration settings in the system can trigger internal errors.
  Program Bugs: There may be bugs in the custom code or standard SAP programs that are being executed.
  System Resource Issues: Insufficient memory or other system resources can lead to internal errors.
  Database Issues: Problems with the database, such as corruption or connectivity issues, can also cause this error.
  
  Solutions:
  
  Check Logs: Review the system logs (transaction codes like SLG1 for application logs or ST22 for dump analysis) to get more details about the error. This can provide insights into what caused the internal error.
  Data Validation: Ensure