SAP S/4HANA Migration Cockpit: Cannot migrate "Maintenance Order" with specific partner functions

In a SAP S/4HANA OnPrem 2022, portion trying to migrate entity "PM - Maintenance order" via staging array approach, the pursuing mistake is happening, apt due to the fact that of Partner functions tried to beryllium assigned:

Partner maintenance: Partner fig missing for an introduction with relation XX

Message Class:IWO_BAPI
Message Number:707

The tooltip astatine the excel template says determination are 2 imaginable spouse functions "AB" and "VW". Does it mean we cannot migrate spouse functions which are not AB, VW oregon a transcript of some of them? Is determination a regulation connected the spouse functions we tin migrate with the modular migrations object? The HELP documentation doesn’t accidental overmuch astir specified limitation.

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