/SCWM/UI_POST018 - Stock could not be read

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_POST -

• Message number: 018

• Message text: Stock could not be read

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 /SCWM/UI_POST018 - Stock could not be read ?

  The SAP error message /SCWM/UI_POST018 Stock could not be read typically occurs in the SAP Extended Warehouse Management (EWM) module when the system is unable to retrieve stock information for a specific material or location. This can happen due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the stock data in the database, such as missing entries or incorrect stock levels.
  Authorization Issues: The user may not have the necessary authorizations to view stock information for the specified material or location.
  Material Not Extended: The material may not be extended to the EWM system, meaning it is not recognized in the warehouse management context.
  Warehouse Number Issues: The warehouse number may not be correctly configured or may not exist in the system.
  Buffer Issues: Sometimes, the system buffer may not be updated, leading to outdated or missing stock information.
  System Configuration: Incorrect configuration settings in the EWM system can lead to issues in stock retrieval.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Use transaction codes like LX02 or LX03 to check stock levels and ensure that the data is consistent.
  Run the report for stock consistency checks to identify any discrepancies.
  
  
  
  Verify Authorizations:
  
  Ensure that the user has the necessary authorizations to access stock information. This can be checked in the user roles and profiles.
  
  
  
  Material Master Check:
  
  Verify that the material is extended to the EWM system. You can check this in the material master data using transaction MM03.
  
  
  
  Warehouse Configuration:
  
  Check the configuration of the warehouse number in the EWM settings. Ensure that the warehouse is active and properly set up.
  
  
  
  Buffer Refresh:
  
  If you suspect a buffer issue, you can refresh the buffer by using transaction SM12 to delete any locks or SM21 to check for system logs that might indicate issues.
  
  
  
  System Configuration Review:
  
  Review the EWM configuration settings to ensure that everything is set up correctly. This may involve checking the integration with the ERP system and ensuring that all necessary settings are in place.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LX02, MM03, SM12, and SM21 for troubleshooting.
  Documentation: Review SAP EWM documentation for best practices in stock management and troubleshooting common issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.