How To Fix /SCWM/GM755 - Error reading stock data for HU &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/GM -

• Message number: 755

• Message text: Error reading stock data for HU &1

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 /SCWM/GM755 - Error reading stock data for HU &1 ?

  The SAP error message /SCWM/GM755 Error reading stock data for HU &1 typically occurs in the context of handling units (HUs) in the Extended Warehouse Management (EWM) module. This error indicates that the system encountered an issue while trying to read stock data associated with a specific handling unit (HU).
  Causes:
  
  Missing or Inactive Handling Unit: The handling unit specified in the error message may not exist in the system or may be inactive.
  Data Inconsistency: There could be inconsistencies in the database, such as missing stock data or incorrect entries related to the handling unit.
  Authorization Issues: The user may not have the necessary authorizations to access the stock data for the specified handling unit.
  System Configuration Issues: There may be configuration issues in the EWM system that prevent proper reading of stock data.
  Buffer Issues: Sometimes, data in the buffer may not be synchronized with the database, leading to read errors.
  
  Solutions:
  
  Check Handling Unit Existence: Verify that the handling unit specified in the error message exists in the system. You can do this by using transaction codes like /SCWM/HU to search for the HU.
  Check Stock Data: Ensure that the stock data for the handling unit is correctly maintained. You can check the stock overview for the warehouse to see if the HU is listed.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the stock data for handling units. This may involve checking user roles and permissions.
  Data Consistency Check: Run consistency checks in the EWM system to identify and resolve any inconsistencies in the database.
  Reprocess the Transaction: If the error occurred during a specific transaction, try to reprocess it after verifying the above points.
  Check System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/HU, /SCWM/PR, and /SCWM/TO for handling units, production orders, and transfer orders, respectively.
  Documentation: Refer to SAP EWM documentation for detailed information on handling units and stock management.
  Community Forums: Check SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the error related to reading stock data for the specified handling unit.