G/L account currency &1 and clearing acct currency &2 are not identical

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

How to fix this error?

For cash deconcentration, the currencies of the sending and receiving
accounts must be the same. In this case, different currencies have been
identified. Because of this, account table TTRCD must first be cleaned
up! <DS:TRAN.TRCD>Execute Function</>

Error message extract from SAP system. Copyright SAP SE.