How To Fix WM004 - Reference module & not found

WM004 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 004

• Message text: Reference module & not found

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 WM004 - Reference module & not found ?

  The SAP error message WM004 ("Reference module & not found") typically occurs in the Warehouse Management (WM) module when the system is unable to find a reference module or document that is required for a specific operation. This can happen in various scenarios, such as during the creation of transfer orders, stock transfers, or other warehouse-related activities.
  Causes:
  
  Missing Reference Document: The reference document (like a purchase order, transfer order, or delivery) that you are trying to use does not exist in the system.
  Incorrect Document Type: The document type you are trying to reference may not be configured correctly or may not be valid for the operation you are performing.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the database or issues with the configuration of the WM module.
  Authorization Issues: The user may not have the necessary authorizations to access the reference document.
  System Configuration: The WM module