How To Fix 5P300 - Debugging operation assigned as first node in level

5P300 - Overview

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 300

• Message text: Debugging operation assigned as first node in level

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

For technical reasons, a debugging operation must always be the first
node of the hierarchy level in question.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

5P300 - Details

• The SAP error message "5P300 Debugging operation assigned as first node in level" typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the configuration of a graphical mapping or a message mapping.
  
  Cause:
  This error usually indicates that the debugging operation is incorrectly set as the first node in a mapping level. In graphical mappings, the first node should be a valid operation that can process incoming data, such as a source structure or a transformation function. If the first node is set to a debugging operation, the mapping cannot proceed as expected.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Open the Mapping: Go to the graphical mapping where the error is occurring.
  
  
  Check the First Node: Look at the first node in the mapping. If it is set to a debugging operation, you need to change it.
  
  
  Replace the Debugging Node: