How To Fix WM521 - Shelf module: no manual direct maintenance is possible online

WM521 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 521

• Message text: Shelf module: no manual direct maintenance is possible online

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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Smart SAP Assistant

• What is the cause and solution for SAP error message WM521 - Shelf module: no manual direct maintenance is possible online ?

  The SAP error message WM521 ("Shelf module: no manual direct maintenance is possible online") typically occurs in the Warehouse Management (WM) module when there is an attempt to perform a manual direct maintenance operation on a shelf module that is not allowed in the current system configuration or status.
  
  Cause:
  
  Configuration Settings: The shelf module may not be configured to allow manual direct maintenance. This can happen if the system settings restrict certain operations for specific shelf modules.
  Status of the Shelf Module: The shelf module might be in a status that does not permit manual changes. For example, it could be locked or in a state that requires it to be processed through a different method.
  User Authorizations: The user may not have the necessary authorizations to perform manual direct maintenance on the shelf module.
  System Settings: The system may be set up to only allow certain types of maintenance operations, and manual direct