How To Fix MDG_DT_DATA_MODEL012 - Invalid XML input

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 012

• Message text: Invalid XML input

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 MDG_DT_DATA_MODEL012 - Invalid XML input ?

  The SAP error message MDG_DT_DATA_MODEL012: Invalid XML input typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the XML data being processed. This error indicates that the XML input provided does not conform to the expected structure or contains invalid data.
  Causes:
  
  Malformed XML: The XML structure may be incorrect, such as missing tags, incorrect nesting, or syntax errors.
  Schema Validation Failure: The XML does not adhere to the defined schema (XSD) for the data model being used.
  Data Type Mismatch: The values provided in the XML may not match the expected data types defined in the data model.
  Missing Required Fields: Required fields in the XML may be missing, leading to validation errors.
  Special Characters: The presence of special characters that are not properly escaped can lead to XML parsing issues.
  
  Solutions:
  
  Validate XML Structure: Use an XML validator tool to check the structure of the XML input. Ensure that it is well-formed and adheres to the expected schema.
  Check Schema Compliance: Ensure that the XML conforms to the expected XSD schema for the specific data model in MDG. You may need to refer to the documentation for the correct schema.
  Review Data Types: Verify that the data types of the values in the XML match the expected types in the data model. For example, ensure that numeric fields contain only numbers.
  Ensure Required Fields are Present: Check that all required fields are included in the XML input. Refer to the data model documentation to identify mandatory fields.
  Escape Special Characters: If your XML contains special characters (like &, <, >), ensure they are properly escaped (e.g., &, <, >).
  Debugging: If possible, enable debugging or logging in your SAP system to get more detailed error messages that can help identify the specific issue with the XML input.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to MDG and XML processing for any known issues or patches that may address this error.
  Documentation: Refer to the SAP MDG documentation for guidelines on XML input formats and data model specifications.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the MDG_DT_DATA_MODEL012 error in your SAP environment.