How To Fix /PM0/3FW_MESSAGES063 - Source and target namespace must not be identical

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 063

• Message text: Source and target namespace must not be identical

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 /PM0/3FW_MESSAGES063 - Source and target namespace must not be identical ?

  The SAP error message /PM0/3FW_MESSAGES063 indicates that there is an issue with the source and target namespaces being identical in a data transfer or mapping process. This error typically arises in scenarios involving data integration, such as when using SAP Process Integration (PI) or SAP Process Orchestration (PO).
  Cause:
  The error occurs when the source and target namespaces in a mapping or transformation process are set to the same value. In many integration scenarios, the source and target namespaces must be distinct to avoid conflicts and ensure that the data is correctly processed and routed.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Mapping Configuration:
  
  Open the mapping or transformation configuration where the error is occurring.
  Verify the source and target namespaces defined in the mapping.
  
  
  
  Modify the Namespace:
  
  Change either the source or target namespace to ensure they are not identical. This can usually be done in the mapping tool or configuration settings.
  Ensure that the namespaces are correctly defined according to your integration requirements.
  
  
  
  Validate the Changes:
  
  After making the changes, validate the mapping to ensure that there are no further errors.
  Test the integration scenario to confirm that the data is being processed correctly.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct namespaces to use, refer to the relevant SAP documentation or guidelines for your specific integration scenario.
  
  
  
  Check for Other Configuration Issues:
  
  If the error persists, review other related configurations, such as the sender and receiver agreements, to ensure that they are set up correctly.
  
  
  
  Related Information:
  
  Namespaces: In XML and web services, namespaces are used to avoid naming conflicts by qualifying names. They are typically defined in the format of a URI.
  SAP PI/PO: SAP Process Integration (PI) and Process Orchestration (PO) are tools used for integrating different systems and applications within an enterprise.
  Error Logs: Check the error logs in the SAP system for additional details that may help in diagnosing the issue further.
  
  By following these steps, you should be able to resolve the error and ensure that your data integration processes function correctly.