How To Fix USMD2_MAC005 - Expression &1 returned a non-element node of type &2 having value &3

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD2_MAC -

• Message number: 005

• Message text: Expression &1 returned a non-element node of type &2 having value &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD2_MAC005 - Expression &1 returned a non-element node of type &2 having value &3 ?

  The SAP error message USMD2_MAC005 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the data model or the expression used in a validation or mapping rule. This error indicates that an expression returned a node that is not of the expected type, which can lead to issues in data processing.
  Cause:
  The error message USMD2_MAC005 can be caused by several factors, including:
  
  Incorrect Data Model Configuration: The data model may not be correctly defined, leading to mismatches between expected and actual data types.
  Expression Errors: The expression used in the validation or mapping rule may be incorrectly formulated, resulting in a non-element node being returned.
  Data Integrity Issues: The data being processed may not conform to the expected structure, leading to unexpected node types.
  Versioning Issues: If there are multiple versions of the data model or expressions, it may lead to inconsistencies.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Expression: Review the expression that is causing the error. Ensure that it is correctly formulated and that it is expected to return an element node of the correct type.
  Validate Data Model: Ensure that the data model is correctly configured. Check the definitions of the nodes and their expected types.
  Debugging: Use debugging tools to trace the execution of the expression and identify where it is returning a non-element node.
  Data Validation: Validate the data being processed to ensure it conforms to the expected structure and types.
  Consult Documentation: Refer to SAP documentation for the specific version of MDG you are using to understand the expected behavior of the expressions and data models.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide insights based on your specific configuration and usage.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  MDG Documentation: Review the Master Data Governance documentation for guidelines on expressions, data models, and validation rules.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.