How To Fix WP504 - EDI: IDOC no. & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 504

• Message text: EDI: IDOC no. & is invalid

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 WP504 - EDI: IDOC no. & is invalid ?

  The SAP error message:
  WP504 EDI: IDOC no. & is invalid
  
  
  Cause:
  This error occurs when an IDoc number referenced in the EDI processing is not valid or does not exist in the system. The IDoc number might be incorrect, missing, or the IDoc might have been deleted or not yet created. It can also happen if the IDoc number format is wrong or if the IDoc is not properly registered in the database.
  Common scenarios causing this error:
  
  The IDoc number passed to the function/module is incorrect or empty.
  The IDoc has been archived or deleted.
  The IDoc number format does not conform to expected standards.
  The IDoc is not yet created or committed in the database.
  A program or user is trying to process an IDoc that does not exist.
  
  
  
  Solution:
  
  
  Verify the IDoc number:
  
  Check the IDoc number being used in the process.
  Ensure it exists in the system by using transaction WE02 or WE05 to display the IDoc.
  
  
  
  Check IDoc