How To Fix T4047 - Changing field &1 (&2) from &3 to &4 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 047

• Message text: Changing field &1 (&2) from &3 to &4 is not allowed

What causes this issue?

You are not allowed to change the field &V1& (&V2&) from &V3& to &V4&
for one of the following reasons:
Fields such as Product and Transaction type cannot be changed after the
creation of a transaction.
Fields such as Start of term and Account assignment reference can no
longer be changed after posting of a user-defined flow.
Fields such as Interest rate and Interest calculation method can no
longer be changed after posting of one of the flows generated in
Financial mathematics.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.