How To Fix MJ078 - Select a screen group

SAP Error Message - Details

• Message type: E = Error

• Message class: MJ - Field Selection

• Message number: 078

• Message text: Select a screen group

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 MJ078 - Select a screen group ?

  The SAP error message MJ078 "Select a screen group" typically occurs in the context of the SAP system when a user is trying to access a transaction or function that requires a screen group to be specified, but none has been selected. This error is often encountered in the context of Material Management (MM) or related modules.
  Cause:
  The error is usually caused by one of the following reasons:
  
  No Screen Group Selected: The user has not selected a screen group in the relevant transaction or function.
  Configuration Issues: The screen groups may not be properly configured in the system.
  User Authorization: The user may not have the necessary authorizations to access the screen groups.
  
  Solution:
  To resolve the MJ078 error, you can take the following steps:
  
  
  Select a Screen Group:
  
  When prompted, ensure that you select a valid screen group from the available options. This is often done in a dropdown menu or selection screen.
  
  
  
  Check Configuration:
  
  If you are an administrator or have access to configuration settings, check the configuration of screen groups in the relevant module. Ensure that the screen groups are defined and active.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access the screen groups. This may involve checking user roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the transaction or function you are trying to access. This may provide insights into the required screen groups.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to Material Management, such as those for creating or managing materials, inventory, or purchasing.
  Screen Groups: Screen groups are used in SAP to categorize and manage different user interfaces for transactions. Understanding how they are set up in your organization can help in troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  
  By following these steps, you should be able to resolve the MJ078 error and proceed with your tasks in the SAP system.