How To Fix MDU020 - Status &1 does not exist for group items of a master data lot

SAP Error Message - Details

• Message type: E = Error

• Message class: MDU - Master Data Update: Master Data Lot

• Message number: 020

• Message text: Status &1 does not exist for group items of a master data lot

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDU020 - Status &1 does not exist for group items of a master data lot ?

  The SAP error message MDU020 indicates that there is an issue with the status of group items in a master data lot. This error typically arises in the context of managing master data, particularly when dealing with lots or batches in inventory management.
  Cause:
  The error message MDU020 occurs when the system cannot find a valid status for the specified group items associated with a master data lot. This can happen due to several reasons, including:
  
  Missing Status Definition: The status for the group items may not have been defined in the system.
  Incorrect Configuration: There may be a configuration issue in the master data settings or in the status management settings.
  Data Inconsistency: There could be inconsistencies in the data related to the master data lot or the group items.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the status of the group items.
  
  Solution:
  To resolve the MDU020 error, you can take the following steps:
  
  
  Check Status Configuration:
  
  Go to the configuration settings for the master data lot and ensure that the status for group items is correctly defined.
  Verify that the status is active and available for the group items you are trying to work with.
  
  
  
  Review Master Data:
  
  Check the master data lot and the associated group items for any inconsistencies or missing information.
  Ensure that all required fields are filled out correctly.
  
  
  
  Authorization Check:
  
  Verify that the user encountering the error has the necessary authorizations to access and modify the status of the group items.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on managing master data lots and group item statuses.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage master data.
  SAP Notes: Check for any SAP Notes related to MDU020 for additional insights or patches that may address the issue.
  Training and Documentation: Ensure that users are trained on the proper handling of master data and understand the implications of status management.
  
  By following these steps, you should be able to identify the root cause of the MDU020 error and implement a solution to resolve it.