How To Fix /SCWM/EGR_S4001 - No document type or item type could be determined for PO &1 item &2

/SCWM/EGR_S4001 - Overview

• Message type: E = Error

• Message class: /SCWM/EGR_S4 -

• Message number: 001

• Message text: No document type or item type could be determined for PO &1 item &2

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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/SCWM/EGR_S4001 - Details

• The SAP error message /SCWM/EGR_S4001 indicates that the system is unable to determine the document type or item type for a specific Purchase Order (PO) and its item. This error typically occurs in the context of Extended Warehouse Management (EWM) when processing inbound deliveries or goods receipts.
  
  Cause:
  
  
  Missing Configuration: The most common cause is that the necessary configuration for the document type or item type is missing in the system. This could be due to:
  
  The document type not being defined in the system.
  The item type not being linked to the document type in the configuration settings.
  
  
  
  Incorrect PO Data: The Purchase Order may have incorrect or incomplete data, which prevents the system from identifying the document type or item type.
  
  
  Integration Issues: If the PO is created in a different system (like SAP ERP) and not properly integrated with EWM, it may lead to this error.
  
  
  Custom Development: If there are custom developments or