How To Fix SPXN053 - Base has different xsd facets than restriction (check schema)

SAP Error Message - Details

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 053

• Message text: Base has different xsd facets than restriction (check schema)

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 SPXN053 - Base has different xsd facets than restriction (check schema) ?

  The SAP error message SPXN053 indicates that there is a mismatch between the XML Schema Definition (XSD) facets of a base type and its derived type (restriction). This typically occurs when you are trying to create or validate an XML document against an XSD schema, and the derived type does not conform to the constraints defined in the base type.
  Cause:
  
  Facet Mismatch: The derived type (restriction) has facets (like minLength, maxLength, pattern, etc.) that are not compatible with the base type. For example, if the base type allows a string of any length, but the derived type restricts it to a specific length, this will cause a conflict.
  Incorrect Schema Definition: The XSD schema may have been incorrectly defined, leading to inconsistencies between the base and derived types.
  Namespace Issues: If the base type and derived type are defined in different namespaces, it may lead to validation issues.
  
  Solution:
  
  
  Review the XSD Schema: Check the definitions of both the base type and the derived type. Ensure that the facets defined in the derived type are compatible with those in the base type.
  
  For example, if the base type allows a string of any length, the derived type should not impose a restriction that conflicts with this.
  
  
  
  Adjust Facets: Modify the facets in the derived type to ensure they are consistent with the base type. This may involve:
  
  Removing conflicting facets.
  Adjusting the values of facets to align with the base type.
  
  
  
  Validate the Schema: Use an XML schema validation tool to check for errors in the schema. This can help identify other potential issues that may not be immediately apparent.
  
  
  Check for Namespace Issues: Ensure that both the base and derived types are in the correct namespaces and that there are no conflicts.
  
  
  Consult Documentation: Refer to SAP documentation or relevant XML schema documentation for guidance on defining types and restrictions correctly.
  
  
  Related Information:
  
  XML Schema Facets: Familiarize yourself with the different facets in XML Schema, such as minLength, maxLength, pattern, etc., to understand how they can be applied and restricted.
  SAP Notes: Check SAP Notes or the SAP Community for any known issues or updates related to this error message.
  Testing: After making changes, test the XML document against the updated schema to ensure that the error is resolved.
  
  By carefully reviewing and adjusting the XSD schema definitions, you should be able to resolve the SPXN053 error and ensure that your XML documents validate correctly against the schema.