How To Fix EMDUS312 - Unexpected number of items from MDUS request &1

EMDUS312 - Overview

• Message type: E = Error

• Message class: EMDUS -

• Message number: 312

• Message text: Unexpected number of items from MDUS request &1

What causes this issue?

The amount of item data for the MDUS request is different to the amount
expected. The system compares the received data from the confirmation of
the MDUS request with the data that it sent to the MDUS system. If the
amount of item data in the confirmation is different to the amount
expected n the database, the system terminates processing for this MDUS
request.

System Response

The received data from the confirmation of the MDUS request is not saved
in the database. The MDUS request is given the status <ZK>04 Error
During Confirmation Processing</> (see <DS:DE.E_MDUSRQSTATUS> Status of
MDUS Request</>. The billing order is given the status <ZK>04 Request
Confirmed with Errors</> (see <DS:DE.E_MDUSRQSTAT>MDUS Status of Billing
Order</>).

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EMDUS312 - Unexpected number of items from MDUS request &1 ?

  The SAP error message EMDUS312, which states "Unexpected number of items from MDUS request &1," typically occurs in the context of the Material Data Update Service (MDUS) in SAP. This error indicates that the system received an unexpected number of items in response to a request made to the MDUS.
  
  Cause:
  
  Data Mismatch: The number of items returned by the MDUS does not match the expected number. This could be due to issues in the data being processed or sent to the MDUS.
  
  Configuration Issues: There may be configuration problems in the MDUS settings or in the way the request is structured.
  Network Issues: Temporary network issues could lead to incomplete data being sent or received.
  System Bugs: There may be bugs in the SAP system or in the MDUS component that lead to this error.
  
  
  Solution:
  
  Check the Request: Review the request sent to the MDUS to ensure that it is correctly formatted and that the