How To Fix SPRX256 - Message '&1' in namespace '&2' is not unique in WSDL document.

SPRX256 - Overview

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 256

• Message text: Message '&1' in namespace '&2' is not unique in WSDL document.

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 SPRX256 - Message '&1' in namespace '&2' is not unique in WSDL document. ?

  The SAP error message SPRX256 indicates that there is a problem with the Web Services Description Language (WSDL) document being used in your SAP system. Specifically, the message states that a certain message (denoted by &1) in a specific namespace (denoted by &2) is not unique within the WSDL document. This can lead to issues when trying to consume or generate web services.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  
  Duplicate Message Definitions: The WSDL document contains multiple definitions for the same message within the specified namespace. This can happen if the WSDL is generated from multiple sources or if there are conflicting definitions.
  
  
  Incorrect WSDL Generation: If the WSDL is generated programmatically or through a tool, there may be a bug or misconfiguration that leads to the generation of non-unique message names.
  
  
  Namespace Conflicts: If the same message name is defined in different namespaces but is not properly qualified,