need validation rule

[joe27]

hi all

i need a validation rule for a picklist

i have a picklist with A,B,C,D ,,

i need to the make rule say if A,B are picked then a field is then required

this is what i was trying

1

AND ( (TEXT(  Board_1__c ) ='A'), (TEXT(  Board_1_Finish__c  ) = null) )

This work only for A ,But i cant B in

2

AND

(ISPICKVAL(Board_1__c, "A"),

OR

(ISPICKVAL(Board_1__c , "B"),

(TEXT

(Board_1_Finish__c  ) = null) ))

any help would be great

thanks

joe

[sourav046]

AND(OR(text(Board_1__c )="A",text( Board_1__c )="B"),text(Board_1_Finish__c )=NULL)

 This should solve your query .

/*If this post answers your  query mark it as resolved*/

[joe27 · Accepted solution]

fair play to you that worked perfect

thanks

joe

[sruthiforce]

how to write validation rule for this:

Make the Reverse Bingo fields required on closing a case if:

(1) Account_Authorization__c contains RASP

(2) Account.Type = SI, System Integrator, Service Provider

(3) Type <> Support Site Admin, License request

((1) OR (2)) AND (3)