does billing plan can active internal order?

[ALICE2]

Hi all

1. We need to collect data through internal order in so , and so need to active billing plan, now when i active billing plan the internal order field was disappears,

so is there any ways  to open this field? or another method to collect infomation through so billing plan?

1. is there any way to change billing price field when use billing plan ?

It doesn't let me change the price ,but this field setting allows me to change price manually.

[Lakshmipathi]

Can you please share the table and file name of that highlighted area ?

[Lakshmipathi]

The highlighted screen shot from Account Assignment tab seems to be a custom one and not a standard.  You need to take the help of your ABAP team to fix the issue.

[ALICE2]

NO, It isn't custom, the screen shot is standard.