How To Fix /SCWM/PS_BASICS126 - Internal error: Blank screen reference values; contact system admin

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/PS_BASICS -

• Message number: 126

• Message text: Internal error: Blank screen reference values; contact system admin

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/PS_BASICS126 - Internal error: Blank screen reference values; contact system admin ?

  The SAP error message /SCWM/PS_BASICS126 Internal error: Blank screen reference values; contact system admin typically indicates an internal issue within the SAP Extended Warehouse Management (EWM) system. This error can occur due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying system.
  Possible Causes:
  
  Configuration Issues: Incorrect or incomplete configuration settings in the EWM system can lead to this error.
  Data Inconsistencies: Missing or inconsistent data in the database that the EWM system relies on can trigger this error.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might not be handling certain scenarios correctly.
  System Bugs: There may be bugs in the version of SAP EWM you are using that could lead to this error.
  Authorization Issues: Sometimes, insufficient authorizations can lead to unexpected behavior in the system.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the EWM system to ensure they are set up correctly. Pay special attention to any recent changes that may have been made.
  Data Validation: Validate the data in the system to ensure there are no inconsistencies or missing entries. This may involve checking master data, transaction data, and any relevant settings.
  Review Custom Code: If there are any custom developments, review the code to ensure it is functioning as intended and not causing the error.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/PRD for production-related activities, /SCWM/ORD for order management, and /SCWM/GR for goods receipt processes.
  Documentation: Review the official SAP EWM documentation for guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where you can share experiences and solutions with other SAP users.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.