Sender cost element '&' , RI '&' not handled by man. rule '&'

What causes this issue?

The system tried to apply settlement distribution rule '&V4&' on sender
costelement &V1& and recovery indicator '&V2&'. The corresponding
manipulation rule '&V3&', which was either taken directly from the
distribution rule '&V4&' or from the settlement account assignment, did
not contain a specific entry for recovery indicator '&V2&'. Therefore
the program applied the default handling for <DS:TRAN.GJCS>manipulation
rule</> '&V3&'.

System Response

If this is a warning message, the default derivation of manipulation
rule '&V3&' was applied and the record was settled. In case of an error
message, no posting was performed.

How to fix this error?

In case of an error message you have either the option to

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

Create a specific entry for recovery indicator '&V2&' in manipulation
rule '&V3&'
Use another manipulation rule where recovery indicator '&V2&' is
alreadyspecified
Create a new manipulation rule
Reverse the documents which created the records with recovery indicator
'&V2&'

Error message extract from SAP system. Copyright SAP SE.