Stop googling SAP errors. Use our Free Essentials plan instead - no credit card needed. Start Now

Close

How To Fix /IWFND/CM_MGW006 - Serializing data to XML: transformation '&1'


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /IWFND/CM_MGW -

  • Message number: 006

  • Message text: Serializing data to XML: transformation '&1'

  • Show details Hide details


  • 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 /IWFND/CM_MGW006 - Serializing data to XML: transformation '&1' ?

    The SAP error message /IWFND/CM_MGW006 Serializing data to XML: transformation '&1' typically occurs in the context of SAP Gateway services when there is an issue with the serialization of data to XML format. This error can arise during the processing of OData requests, particularly when the system attempts to convert data into XML for response delivery.

    Causes:

    1. Transformation Issues: The specified transformation (indicated by &1) may not be defined correctly or may be missing. This transformation is responsible for converting the data into the required XML format.
    2. Data Structure Mismatch: The data being serialized may not match the expected structure defined in the transformation, leading to serialization failures.
    3. Configuration Errors: There may be configuration issues in the OData service or the associated model that prevent proper serialization.
    4. Runtime Errors: There could be runtime errors in the underlying ABAP code that affect the data being serialized.
    5. Authorization Issues: Sometimes, authorization problems can prevent the proper execution of transformations.

    Solutions:

    1. Check Transformation Definition: Verify that the transformation specified in the error message is correctly defined in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE11) and checking the transformation settings.
    2. Review Data Structure: Ensure that the data being passed to the transformation matches the expected structure. You may need to debug the OData service to inspect the data being processed.
    3. Check OData Service Configuration: Review the configuration of the OData service in the SAP Gateway. Ensure that all necessary settings are correctly configured.
    4. Debugging: Use the ABAP debugger to step through the code and identify where the serialization is failing. Look for any runtime errors or exceptions that may provide additional context.
    5. Check Authorizations: Ensure that the user executing the OData service has the necessary authorizations to access the data and execute the transformations.
    6. Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.

    Related Information:

    • Transaction Codes: You may find it useful to use transaction codes like SE80 (Object Navigator), SE11 (Data Dictionary), and SE37 (Function Module) to investigate the transformations and data structures.
    • SAP Gateway Logs: Review the SAP Gateway logs (transaction /IWFND/ERROR_LOG) for additional error messages or context that may help in diagnosing the issue.
    • OData Service Testing: Use tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to test the OData service and observe the responses and errors directly.

    By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker