How To Fix USMDZ001 - Error in program flow; please contact technical support

USMDZ001 - Overview

• Message type: E = Error

• Message class: USMDZ - Nachrichten für MDGF Datenmodell (ohne Validierung)

• Message number: 001

• Message text: Error in program flow; please contact technical support

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

USMDZ001 - Details

• The SAP error message USMDZ001: Error in program flow; please contact technical support typically indicates that there is an issue within the program logic or flow of the SAP application you are using. This error can occur in various contexts, often related to data migration, master data governance, or other processes that involve complex program logic.
  Possible Causes:
  
  Data Integrity Issues: There may be inconsistencies or errors in the data being processed, such as missing mandatory fields or invalid data formats.
  Configuration Problems: Incorrect configuration settings in the SAP system can lead to unexpected behavior in the program flow.
  Custom Code: If there are custom enhancements or modifications in the SAP system, they might be causing conflicts or errors in the standard program flow.
  System Bugs: There may be bugs in the SAP software itself, especially if you are using an older version or have not applied the latest patches.
  Authorization Issues: Sometimes, insufficient authorizations can