How To Fix /SCWM/TO_WHR100 - An internal error has occurred (restart transaction)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/TO_WHR -

• Message number: 100

• Message text: An internal error has occurred (restart transaction)

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?

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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.

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 /SCWM/TO_WHR100 - An internal error has occurred (restart transaction) ?

  The SAP error message /SCWM/TO_WHR100 An internal error has occurred (restart transaction) typically indicates that there is an unexpected issue within the SAP Extended Warehouse Management (EWM) system, particularly related to the handling of transfer orders (TO). This error can arise due to various reasons, including data inconsistencies, system configuration issues, or temporary system glitches.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the transfer order, such as missing or incorrect entries in the database.
  Configuration Issues: Incorrect configuration settings in the EWM system can lead to errors during the processing of transfer orders.
  System Glitches: Temporary issues in the SAP system, such as memory overload or session timeouts, can trigger this error.
  Custom Code: If there are custom enhancements or modifications in the EWM system, they might be causing conflicts or errors.
  Transport Issues: If there have been recent transports or changes in the system, they might not have been properly implemented.
  
  Solutions:
  
  Restart the Transaction: As the error message suggests, try restarting the transaction. Sometimes, this can resolve temporary issues.
  Check for System Updates: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  Data Consistency Check: Perform a consistency check on the relevant data. This may involve checking the transfer order, stock levels, and related master data.
  Configuration Review: Review the configuration settings in the EWM system to ensure they are set up correctly.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs for further analysis.
  Debugging: If you have access to the development environment, you may want to debug the transaction to identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/TO for managing transfer orders and /SCWM/TO_WHR for warehouse-related transactions.
  SAP Notes: Search for SAP Notes related to the error message in the SAP Support Portal. There may be specific notes addressing this error with recommended solutions or workarounds.
  Documentation: Review the SAP EWM documentation for best practices in managing transfer orders and troubleshooting common issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message.