How To Fix 57145 - Specify values for all key fields in the form 'table field'

57145 - Overview

• Message type: E = Error

• Message class: 57 - Component 709: Interface to external payroll system

• Message number: 145

• Message text: Specify values for all key fields in the form 'table field'

What causes this issue?

To be able to read the correct entry in the conversion table, all key
fields must be defined.

How to fix this error?

Choose fields from the following tables as key fields
Table 'SY'
Table the field to be converted originates from

Error message extract from SAP system. Copyright SAP SE.

57145 - Details

• The SAP error message 57145, which states "Specify values for all key fields in the form 'table field'," typically occurs when you are trying to perform an operation (like creating or updating a record) in SAP that requires all key fields of a particular table to be filled in, but one or more of those key fields are missing or not populated.
  
  Cause:
  
  Missing Key Fields: The most common cause of this error is that one or more key fields that are required for the operation are not filled in. Key fields are essential for uniquely identifying a record in a database table.
  Incorrect Data Entry: Sometimes, the data entry might be incorrect or incomplete, leading to this error.
  Custom Development: If there are custom programs or enhancements, they might not be handling the key fields correctly.
  
  Configuration Issues: In some cases, the configuration of the table or the data model might not align with