How To Fix WGDS_STORAGE_UI021 - Error when opening new list instance

SAP Error Message - Details

• Message type: E = Error

• Message class: WGDS_STORAGE_UI -

• Message number: 021

• Message text: Error when opening new list instance

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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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 WGDS_STORAGE_UI021 - Error when opening new list instance ?

  The SAP error message WGDS_STORAGE_UI021 typically occurs when there is an issue related to the storage of data in the SAP system, particularly when trying to open a new list instance in the Warehouse Management (WM) or Extended Warehouse Management (EWM) module. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system performance problems.
  Possible Causes:
  
  Configuration Issues: Incorrect settings in the warehouse management configuration can lead to this error.
  Data Inconsistencies: There may be inconsistencies in the data stored in the database, such as missing or corrupted entries.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may not be able to process the request properly.
  Authorization Issues: The user may not have the necessary authorizations to access the data or perform the action.
  System Bugs: There may be bugs in the SAP version you are using that could lead to this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the Warehouse Management module to ensure they are set up correctly. This includes checking storage types, bins, and other related settings.
  Data Consistency Check: Run consistency checks on the relevant data. You can use transaction codes like LX02 or LX03 to check for inconsistencies in the warehouse data.
  Performance Monitoring: Monitor system performance using transaction codes like ST22 (dump analysis) or SM21 (system log) to identify any performance issues or errors that may be affecting the system.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action. You can check this using transaction SU53 to see if there are any authorization failures.
  SAP Notes: Check 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 after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LX01, LX02, LX03, SM21, and ST22 for troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official SAP documentation for Warehouse Management and Extended Warehouse Management for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue related to the WGDS_STORAGE_UI021 error message.