Steps:-
- Goto transaction VL01 to pick a Sales Order for delivery
- In the initial screen, click System -> Status ->
- Double click on Program (Screen)
- In the dialog program SAPMV50A, click on Find Icon
- Type userexit in the Find field, then click the In Main program radio button and hit Enter
Now, Double clik on the program
- A number of userexit routine will be displayed.
- You'll have to roughly decide which is the correct userexit routine to used.
- So, For my requirent I used the below user exit.
USEREXIT_SAVE_DOCUMENT_PREPARE : Use this user exit to make certain changes or checks immediately before saving a document. It is the last possibility for changing or checking a document before posting.
So,Double click on theuser exit “FORM USEREXIT_SAVE_DOCUMENT_PREPARE”.
Now Put a break-point and test weather it is correct Exit or not.
Now,
Goto VL02
Give any delivery no : 0080003370
Press enter
Change any value and click on save.
Here Iam changing Delivery Quantity .Just remove 2085 and again enter 2086 only.
Click on save now.
Now our break-point shouldl be triggered.
If it is triggered means …then the exit is correct. It is triggered as below .
Now stop the debugging and write the code as below.
To write the below we need an access key. We got the access key in our company and Below is the code.
If lips-lgort = ‘ ‘ .
Message ‘ Please Enter storage Location’ type ‘E’ .
Endif .
Save->Activate->test it.
