How To Fix SRT_WSP296 - Invalid cardinality. Property: &1. Namespace: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 296

• Message text: Invalid cardinality. Property: &1. Namespace: &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP296 - Invalid cardinality. Property: &1. Namespace: &2 ?

  The SAP error message SRT_WSP296 with the description "Invalid cardinality. Property: &1. Namespace: &2" typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services. This error indicates that there is an issue with the cardinality of a property in a web service definition, which means that the expected number of occurrences of a certain element does not match the actual occurrences.
  Cause:
  
  Incorrect WSDL Definition: The Web Service Description Language (WSDL) file may have incorrect definitions for the properties, particularly regarding their cardinality (e.g., minOccurs, maxOccurs).
  Mismatch in Data Types: The data types defined in the WSDL may not match the expected data types in the SAP system.
  Service Consumer/Provider Mismatch: If the service consumer and provider have different expectations regarding the structure of the data being exchanged, this can lead to cardinality issues.
  Configuration Issues: There may be configuration issues in the SAP PI/PO system that lead to incorrect interpretation of the WSDL.
  
  Solution:
  
  Check WSDL File: Review the WSDL file for the web service to ensure that the cardinality of the properties is correctly defined. Make sure that the minOccurs and maxOccurs attributes are set correctly.
  Validate Data Types: Ensure that the data types in the WSDL match the expected data types in the SAP system. If there are discrepancies, update the WSDL or the SAP configuration accordingly.
  Update Service Definitions: If you have made changes to the WSDL or the service definitions, make sure to regenerate the service interfaces in SAP PI/PO.
  Test with Sample Data: Use sample data that adheres to the expected structure and cardinality to test the web service. This can help identify if the issue is with the data being sent or received.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes related to web service handling.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SRT_WSP296 for any specific fixes or recommendations provided by SAP.
  Documentation: Review the SAP documentation on web services and WSDL definitions to ensure compliance with best practices.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_WSP296 error in your SAP environment.