How To Fix /ACCGO/OE_CALLOF_API016 - Document type is missing in PO header data

/ACCGO/OE_CALLOF_API016 - Overview

• Message type: E = Error

• Message class: /ACCGO/OE_CALLOF_API -

• Message number: 016

• Message text: Document type is missing in PO header data

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/OE_CALLOF_API016 - Document type is missing in PO header data ?

  The SAP error message /ACCGO/OE_CALLOF_API016 Document type is missing in PO header data typically occurs in the context of the SAP system when there is an issue with the Purchase Order (PO) data being processed. This error indicates that the document type for the Purchase Order is not specified or is missing in the header data of the PO.
  
  Cause:
  
  Missing Document Type: The most common cause of this error is that the document type field in the Purchase Order header is not populated. This can happen if the PO is being created or modified programmatically and the document type is not being set correctly.
  
  Configuration Issues: There may be configuration issues in the system that prevent the document type from being recognized or assigned correctly.
  Data Entry Errors: If the PO is being created manually, there may have been an oversight in entering the required document type.
  Custom Development: If there are custom programs