How To Fix ACI_API022 - CL_ACI_RESULT does not support the TO_XMLNODE() operation

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_API - EXPERIMENTAL, DON'T USE (Messages raised by the ACI's API)

• Message number: 022

• Message text: CL_ACI_RESULT does not support the TO_XMLNODE() operation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_API022 - CL_ACI_RESULT does not support the TO_XMLNODE() operation ?

  The SAP error message ACI_API022 CL_ACI_RESULT does not support the TO_XMLNODE() operation typically occurs in the context of using the ABAP Call Interface (ACI) when trying to convert a result set into an XML node. This error indicates that the operation you are trying to perform is not supported for the specific type of result object you are working with.
  Cause:
  
  Unsupported Operation: The TO_XMLNODE() method is being called on an instance of CL_ACI_RESULT that does not support this operation. This can happen if the result set is not in a format that can be converted to XML.
  Incorrect Data Type: The data type of the result set may not be compatible with the XML conversion method.
  Version Issues: There may be version compatibility issues with the ACI or the underlying data structures.
  
  Solution:
  
  Check Data Type: Ensure that the data you are trying to convert to XML is in a compatible format. You may need to transform or restructure your data before calling TO_XMLNODE().
  Use Alternative Methods: If the TO_XMLNODE() method is not supported, consider using other methods to convert your data to XML. For example, you can manually construct the XML string or use other classes/methods that support XML conversion.
  Review Documentation: Check the SAP documentation for CL_ACI_RESULT and the TO_XMLNODE() method to understand the limitations and supported operations.
  Debugging: Use debugging tools to inspect the state of the CL_ACI_RESULT object before the conversion attempt. This can help identify if the object is in an expected state.
  Update SAP System: If you suspect a bug or limitation in the current version of your SAP system, consider applying the latest patches or updates.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for ACI and XML handling in ABAP for best practices and examples.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.