How To Fix SWF_HTTP314 - '&1' is an invalid XML type

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 314

• Message text: '&1' is an invalid XML type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP314 - '&1' is an invalid XML type ?

  The SAP error message SWF_HTTP314 indicates that there is an issue with the XML data being processed, specifically that the XML type being used is invalid. This error typically arises in scenarios where SAP is expecting a certain format or structure in the XML data but receives something that does not conform to the expected standards.
  Cause:
  
  Invalid XML Structure: The XML being sent or received may not be well-formed. This could include missing tags, incorrect nesting, or other structural issues.
  Incorrect Data Types: The XML may contain data types that do not match the expected types defined in the schema.
  Encoding Issues: There may be character encoding problems, such as special characters not being properly encoded.
  Schema Mismatch: The XML may not conform to the expected schema, which could be due to changes in the schema or incorrect XML generation.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the XML being processed.
  
  Solution:
  
  Validate XML: Use an XML validator tool to check the structure of the XML. Ensure that it is well-formed and adheres to the expected schema.
  Check Data Types: Review the data types in the XML and ensure they match the expected types in the SAP system.
  Review Encoding: Ensure that the XML is properly encoded, especially if it contains special characters. UTF-8 is commonly used.
  Update Schema: If there have been changes to the expected XML schema, update the XML being sent to match the new schema.
  Debugging: If possible, enable debugging or logging in the SAP system to get more detailed information about what is causing the error.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or process you are working with to see if there are known issues or updates.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to SWF_HTTP314. SAP frequently publishes notes that address specific error messages and provide guidance on resolution.
  Transaction Codes: Depending on the context of the error, you may want to look into transaction codes related to workflow or XML processing, such as SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency).
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the root cause of the SWF_HTTP314 error and implement a solution to resolve it.