How To Fix SPRX191 - Invalid schema: expected node '&1' or '&2' within node '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 191

• Message text: Invalid schema: expected node '&1' or '&2' within node '&3'

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 SPRX191 - Invalid schema: expected node '&1' or '&2' within node '&3' ?

  The SAP error message SPRX191 indicates that there is an issue with the XML schema validation during the processing of an XML document. This error typically arises when the XML structure does not conform to the expected schema defined for the specific operation or data exchange.
  
  Cause:
  The error message "Invalid schema: expected node '&1' or '&2' within node '&3'" suggests that the XML parser encountered a node that it did not expect at a certain point in the XML hierarchy. The placeholders &1, &2, and &3 represent specific node names that the parser was expecting. This can happen due to several reasons:
  
  
  Incorrect XML Structure: The XML document may not be structured correctly according to the expected schema. This could be due to missing nodes, extra nodes, or nodes in the wrong order.
  
  
  Schema Mismatch: The XML document may be based on an outdated or incorrect schema version that does not match the