How To Fix M8138 - Screen selection changed: please check

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 138

• Message text: Screen selection changed: please check

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8138 - Screen selection changed: please check ?

  The SAP error message M8138, which states "Screen selection changed: please check," typically occurs in the context of material management or inventory management transactions. This error indicates that there has been a change in the screen selection criteria or layout, which may lead to inconsistencies or issues in the data being processed.
  Causes:
  
  Screen Layout Changes: The screen layout for the transaction you are trying to execute may have been modified, either by a user or through a system update.
  User Authorizations: Changes in user roles or authorizations may prevent access to certain fields or screens.
  Configuration Changes: Changes in the configuration settings of the SAP system can lead to discrepancies in how screens are displayed or processed.
  Custom Development: If there are custom programs or enhancements in place, they may not be compatible with the current screen settings.
  
  Solutions:
  
  Check Screen Layout: Review the screen layout settings for the transaction in question. Ensure that the layout is correctly configured and that all necessary fields are available.
  User Authorizations: Verify that the user has the appropriate authorizations to access the fields and screens required for the transaction.
  Transaction Variants: If applicable, check if there are any transaction variants that might be affecting the screen selection. You can create or modify transaction variants to suit your needs.
  Consult with Basis Team: If the issue persists, consult with your SAP Basis team to check for any recent changes in the system that might have affected screen selections.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the screen selection is failing.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the transaction codes related to the area where the error occurs (e.g., MM01, MM02 for material master data).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation for the specific module you are working with to understand the expected behavior of screen selections.
  
  If the problem continues after trying the above solutions, it may be necessary to escalate the issue to your SAP support team for further investigation.