How To Fix /PM0/ABP_BTX219 - Key mapping can always only process a single mapping for each call

/PM0/ABP_BTX219 - Overview

• Message type: E = Error

• Message class: /PM0/ABP_BTX -

• Message number: 219

• Message text: Key mapping can always only process a single mapping for each call

Self-Explanatory Message

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/PM0/ABP_BTX219 - Details

• The SAP error message /PM0/ABP_BTX219 Key mapping can always only process a single mapping for each call typically occurs in the context of SAP Business Technology Platform (BTP) or when dealing with data mapping in SAP applications. This error indicates that the key mapping process is attempting to handle multiple mappings in a single call, which is not supported.
  
  Cause:
  
  Multiple Mappings in a Single Call: The primary cause of this error is that the system is trying to process more than one key mapping at the same time. The key mapping function is designed to handle only one mapping per execution.
  Incorrect Configuration: There may be a misconfiguration in the mapping settings or the way the data is being sent to the mapping function.
  Data Structure Issues: The data structure being passed to the mapping function may not conform to the expected format, leading to the system attempting to process multiple mappings.
  
  
  Solution:
  
  Single Mapping