How To Fix SPRX190 - Invalid schema: expected node '&1' within node '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 190

• Message text: Invalid schema: expected node '&1' within node '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX190 - Invalid schema: expected node '&1' within node '&2' ?

  The SAP error message SPRX190, which states "Invalid schema: expected node '&1' within node '&2'," typically occurs in the context of XML processing or data exchange scenarios in SAP systems. This error indicates that the XML structure being processed does not conform to the expected schema, meaning that the system encountered a node (element) that it did not anticipate at a certain point in the XML hierarchy.
  Cause:
  
  
  Schema Mismatch: The XML document being processed does not match the expected schema definition. This could be due to:
  
  Missing nodes that are required.
  Extra nodes that are not defined in the schema.
  Incorrectly nested nodes.
  Incorrect data types or formats for the expected nodes.
  
  
  
  Configuration Issues: If the schema is defined in a configuration file or through a mapping, there may be discrepancies between the configuration and the actual XML being processed.
  
  
  Data Quality Issues: The data being sent or received may not be properly formatted or may contain unexpected values.
  
  
  Solution:
  
  
  Validate XML Against Schema: Use an XML validation tool to check the XML document against the expected schema. This will help identify the specific discrepancies.
  
  
  Review Schema Definition: Check the schema definition in the SAP system to ensure it is correctly defined and matches the expected structure of the XML.
  
  
  Correct the XML Document: If the XML document is being generated by an external system, ensure that the generating system adheres to the expected schema. If it is being manually created, ensure that it follows the correct structure.
  
  
  Check Configuration Settings: If the error is related to a specific configuration in SAP (like IDoc, BAPIs, or other interfaces), review the configuration settings to ensure they are correct.
  
  
  Debugging: If you have access to debugging tools, you can trace the processing of the XML to see where the error occurs and what the system is expecting at that point.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for any known issues related to the specific version of SAP you are using.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like WE60 (for IDoc documentation) or SE11 (for data dictionary) to review the structures involved.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify the root cause of the SPRX190 error and implement a solution to resolve it.