How To Fix EDCMP502 - Internal error: Focus not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: EDCMP - ABAP Workbench: Splitscreen editor

• Message number: 502

• Message text: Internal error: Focus not unique

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 EDCMP502 - Internal error: Focus not unique ?

  The SAP error message EDCMP502: Internal error: Focus not unique typically occurs in the context of SAP's user interface, particularly when dealing with screen elements or when the system is trying to determine which UI element should receive focus. This error indicates that the system has encountered a situation where it cannot uniquely identify which element should be focused on, leading to ambiguity.
  Causes:
  
  Duplicate UI Elements: There may be multiple UI elements with the same identifier or properties, causing confusion for the system.
  Incorrect Configuration: The configuration of the screen or the UI elements may not be set up correctly, leading to conflicts.
  Custom Development Issues: If there are custom enhancements or modifications in the UI, they may not be properly coded, leading to this error.
  Screen Navigation Issues: Problems with how screens are navigated or how focus is managed between different elements can also trigger this error.
  
  Solutions:
  
  Check for Duplicate Elements: Review the screen layout and ensure that there are no duplicate elements with the same identifiers. Each UI element should have a unique identifier.
  Review Configuration: Go through the configuration settings for the screen and ensure that all elements are correctly defined and do not conflict with each other.
  Debug Custom Code: If there are custom developments, debug the code to identify where the focus is being set and ensure that it is being directed to a unique element.
  Test in Different Scenarios: Try to replicate the error in different scenarios to see if it is consistent. This can help narrow down the cause.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error. There may be known issues and fixes provided by SAP.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP GUI Version: Ensure that you are using a compatible version of the SAP GUI, as certain versions may have bugs that could lead to this error.
  User Authorizations: Sometimes, user authorizations can affect how screens are displayed and how focus is managed. Ensure that the user has the necessary permissions.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the EDCMP502 error in your SAP environment.