I am getting following error while doing billing,
No operand values were found for operand EQPRICEIN1
Message No. AJ013
No operand value was found for operand EQPRICEIN1 for the period 30.04.2015 -- 31.05.2015.
Assign a value to the operand in the conditions, rate category facts or installation facts.
(Note: Additional information regarding this error can be found in the details for this message.)