i want to create an ACL rule for the field

[Kiran Kumar m]

Hi i have a customer table called CNS customer in that i have a field called FLAG i want to write an ACL for this field 

and in user table we have a customized field called NSA authorised  it's checkbox . 

The condition for ACL customer table's FLAG feild is that : if the currently logged in user is not a NSA authorised user then he cant change the field FLAG and when he tries to change that FLAG field a pop-up shOuld come saying that you don't have access to this field 

im a fresher so kindly help me with this 

THANK YOU 

[Fazal Mohammad]

@Kiran Kumar m , We can achieve that showing of error message using BEFORE BUSINESS RULE, like suggested above.

Please mark this answer, Helpful if it worked for you.

Thanks

Fazal

[Kiran Kumar m]

sorry its not working i tried altering the code but still im not able to grt the output

[Fazal Mohammad]

@Kiran Kumar m , Can you please share here the screenshot / code you wrote ?

[Fazal Mohammad]

@Kiran Kumar m Plz mark the answer with BR screenshot as CORRECT answer.

Thanks

Fazal