Advanced PR and PO (ME51N / ME21N)?

[Expert]

Dear Experts,

Could you please support me in How I Can change the filed selection status in Advanced PR and PO (ME51N / ME21N)?

Please note I tried to implement the BADI Change of filed control for the purchase order header but still not working in the manage purchase order and is not reflected in the create purchase order - advanced (ME21N).

[Expert · Accepted solution]

Hi,

Please follow the below KBAs -

https://userapps.support.sap.com/sap/support/knowledge/en/3268822

https://userapps.support.sap.com/sap/support/knowledge/en/3345421

In these KBAs, are mentioned the BADIs that need to be used for field control along with sample, please go to the App Custom logic to find more details and an example.