How To Fix EA729 - IDoc SOAP Namespace: EOIO-ID invalid

EA729 - Overview

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 729

• Message text: IDoc SOAP Namespace: EOIO-ID invalid

What causes this issue?

This IDoc was sent using the SOAP protocol, with the namespace <ZH>
'urn:sap-com:document:sap:idoc:soap:messages'</> used for the SOAP
request.
INCLUDE BDEOIO_ID_ERROR OBJECT DOKU ID TX

System Response

The IDoc was not accepted by the receiver system.

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.

EA729 - Details

• The SAP error message "EA729 IDoc SOAP Namespace: EOIO-ID invalid" typically occurs when there is an issue with the configuration or structure of the IDoc (Intermediate Document) being processed in a SOAP communication scenario. This error is related to the namespace used in the IDoc, particularly when dealing with EOIO (Exactly Once In Order) processing.
  
  Cause:
  
  Invalid Namespace: The error indicates that the namespace specified for the IDoc is not recognized or is incorrectly defined. This can happen if the IDoc is not properly configured to match the expected namespace in the SOAP interface.
  
  Configuration Issues: There may be issues in the configuration of the IDoc interface, such as incorrect settings in the IDoc type, message type, or the associated SOAP service.
  Version Mismatch: If there are different versions of the IDoc or the SOAP service being used, it may lead to incompatibility and result in this error.
  Transport Layer Issues: Problems in the transport