MDG - AP: Relationship between KNVK and WYT3

Hi experts,

Do you know any intermediate table used to linking the entries of tables KNVK and WYT3?

I need to find the relation between this tables, because I'm trying to "synchronize" AP, after the Idoc's replica, this identificator don't go in the Idoc.

In MDG, for a BP like this example, I have this entries in WYT3:

In table KNVK, for this LIFNR, I have 2 entries in this table:

In detail of this entries:

Only with the information of this two tables, I can not determinate what is the AP of KNVK correspond with the AP rows of WYT3. Do you know any intermediate table that relate this information?

Thank you in advance.

Best regards,

RoyoX