Debtor Sales tab errors where the General Ledger periods are non standard 'Object reference not set ...' 7.00.175
Problem
Where the General Ledger periods are not standard, loading the Debtors > Sales tab in Debtor Maintenance
Solution
SQL skills are required
A working knowledge of SQL Management Studio is required to complete this task
The issue has been corrected in version 7.02.00. Download and apply this stored procedure to correct the issue in 7.00.175