The S.W.I.F.T. code has not been maintained for recipient bank &1 &2

What causes this issue?

The <GL:SWIFT_code>SWIFT code</> of the <DS:DE.DTELZ>receiving bank</>
of the MT101 file has not been maintained (bank country &V1&, bank key
&V2&, paying company code &V3&, house bank ID &V4&). If this
information is not added at a later date by the <DS:DE.FORDSBNK>sender
bank</> of the MT101 file, the DME file is invalid.

How to fix this error?

You must carry out one of the following activities:
Maintain the SWIFT code of the house bank
<DS:TRAN.FI02>Proceed</>
In the DME data for the house bank, enter the SWIFT code of one of the
receiving banks which is not the house bank in the <DS:DE.DTELZ>Bank
number of the bank receiving the data medium</> field.
<DS:TRAN.FI12>Proceed</>

Error message extract from SAP system. Copyright SAP SE.