How To Fix EMDUS308 - Invalid output parameter from MDUS request &1 item &2 parameter &3

SAP Error Message - Details

• Message type: E = Error

• Message class: EMDUS -

• Message number: 308

• Message text: Invalid output parameter from MDUS request &1 item &2 parameter &3

What causes this issue?

The confirmation of the MDUS request contains at least one item with an
output parameter category that is different to the category 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, in the
confirmation, the output parameter category of at least one item differs
from the expected parameter category in 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 MDUS 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 EMDUS308 - Invalid output parameter from MDUS request &1 item &2 parameter &3 ?

  The SAP error message EMDUS308 indicates that there is an issue with the output parameters returned from a MDUS (Master Data Update Service) request. This error typically occurs when the system encounters an invalid output parameter for a specific item during the processing of a request.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Configuration: The MDUS service may not be properly configured, leading to mismatches in expected output parameters.
  Data Integrity Issues: There may be inconsistencies or corruption in the master data that the MDUS is trying to process.
  Version Mismatch: The version of the MDUS service being called may not be compatible with the data or parameters being passed.
  Parameter Mismatch: The parameters being sent in the request may not align with what the MDUS expects, leading to invalid output.
  
  Solution:
  To resolve the EMDUS308 error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings for the MDUS service to ensure that they are set up correctly. This includes checking the service definitions and ensuring that all required parameters are defined.
  
  
  Validate Input Data: Ensure that the input data being sent to the MDUS is valid and conforms to the expected format. Check for any missing or incorrect values.
  
  
  Review Output Parameters: Look at the expected output parameters for the MDUS request and compare them with what is being returned. Identify any discrepancies and correct them.
  
  
  Check for Data Integrity: Run data consistency checks on the master data to identify and resolve any integrity issues.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific MDUS service you are using to understand the expected parameters and outputs.
  
  
  Debugging: If you have access to the development environment, consider debugging the MDUS request to trace where the invalid output parameter is being generated.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  MDUS: Master Data Update Service is a service in SAP that allows for the bulk update of master data across various modules.
  Error Handling: Familiarize yourself with error handling in SAP, especially in the context of web services and data updates.
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check logs for more detailed error messages related to the MDUS request.
  
  By following these steps, you should be able to identify the root cause of the EMDUS308 error and implement a solution to resolve it.