Continued to check the error encountered in the application when generating the report for the SKU summary, as per checking, the cause is there is a condition in the application for excel, change the condition and tested again, as per testing, it is now OK. Tested the report and checked the data, as per sir Anton, there are incorrect data in the report, the verifier data is included on it, modified the query to fix this and tested it again, and as per testing, it is now OK. Send the exe to sir Anton for checking on his side. Checked other reports, and as per checking, no reports are affected.