How To Fix /STTPEC/WHS_MSG320 - Unexpected Document Type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/WHS_MSG -

• Message number: 320

• Message text: Unexpected Document Type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STTPEC/WHS_MSG320 - Unexpected Document Type &1 ?

  The SAP error message /STTPEC/WHS_MSG320 Unexpected Document Type &1 typically occurs in the context of warehouse management or logistics processes within SAP. This error indicates that the system has encountered a document type that it does not recognize or that is not configured correctly for the operation being performed.
  Cause:
  
  Incorrect Document Type: The document type being processed is not valid for the current transaction or process.
  Configuration Issues: The document type may not be properly configured in the system, or it may not be assigned to the relevant warehouse or process.
  Data Entry Errors: There may be a mistake in the data entry where an incorrect document type is specified.
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling the document type correctly.
  
  Solution:
  
  Check Document Type: Verify the document type being used in the transaction. Ensure that it is valid and appropriate for the operation you are trying to perform.
  Configuration Review: 
  
  Go to the configuration settings for the relevant module (e.g., Warehouse Management, Inventory Management).
  Check if the document type is defined and properly configured.
  Ensure that the document type is assigned to the correct warehouse and process.
  
  
  Data Validation: Review the data being entered to ensure that there are no typographical errors or incorrect values.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with to understand the valid document types.
  Debugging: If you have access to development tools, you may want to debug the process to see where the error is being triggered and why the document type is considered unexpected.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes related to warehouse management (e.g., LT01, LT10) or inventory management (e.g., MIGO).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Exits and BAdIs: If there are custom enhancements in your system, review any user exits or BAdIs that may be affecting document type handling.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.