How To Fix FRMLAPI121 - Conversion error in subobject &1 with key &2

FRMLAPI121 - Overview

• Message type: E = Error

• Message class: FRMLAPI - RMS-FRM: API Messages for Formula

• Message number: 121

• Message text: Conversion error in subobject &1 with key &2

What causes this issue?

You have called a method of the formula business object. An error
occurred during processing when converting the units in subobject &V1&.
The object key is &V2&.

System Response

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

How to fix this error?

Check the units of the subobject.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FRMLAPI121 - Conversion error in subobject &1 with key &2 ?

  The SAP error message FRMLAPI121, which indicates a "Conversion error in subobject &1 with key &2," typically arises in the context of data conversion or processing within the SAP system, particularly when dealing with complex data structures or when integrating with external systems.
  
  Cause:
  
  
  Data Type Mismatch: The error often occurs when there is a mismatch between the expected data type and the actual data being processed. For example, if a numeric field is expected but a string is provided, this can lead to conversion errors.
  
  
  Invalid Data: The data being processed may contain invalid or unexpected values that cannot be converted to the required format.
  
  
  
  Configuration Issues: There may be issues with the configuration of the subobject or the data model that is being used, leading to improper handling of data.
  
  
  Missing Data: Required fields or keys may be missing, which can cause the conversion process to fail.
  
  
  Custom Code: If there is custom code