MIRO -additional filed XREF3

Hi Team,

Question:1

We have requirement to add XREF3 field in MIRO/MIR7. Our ABAPer  activate the reference key filed .when we try to open this MIRO we can able to see the reference key field but after entering the PO this field not appearing  what is the reason for this . how can we make this field appear even after entering the PO ?

Question: 2

While updating information in this reference key 3 field in MIRO, it should be populate to FBl1n report . How can we get this date in FBl1n
report? Is there any configuration settings required for.

Thank you

Regards,

Rajesh.P