Right from the horses mouth as they say:

Description


Error 46 Sy_DeleteChange.pvc 510 when merging Customers in Accounts Receivable or Vendors in Accounts Payable. (Line # can vary depending on version of product.)

This is for Standard and Advanced Versions of Sage 100 ERP.

Disclaimer

Backup Warning
Use caution when working with the below product functionality. Always create a backup of your data before proceeding with advanced solutions. If necessary, seek the assistance of a qualified Sage Business Partner, network administrator, or Sage Customer Support Analyst.
Resolution


When Delete and Change utility is used in:

Accounts Receivable - Rebuild AR_CustomerPDFLog.M4T

Select Library Master, Utilities, Rebuild Key Files.
Select Company Code.
Select Accounts Receivable from Module Code drop-down list.
Select AR_CustomerPDFLog.
Click the Proceed button.

Accounts Payable - Rebuild AP_VendorPDFLog.M4T

Select Library Master, Utilities, Rebuild Key Files.
Select Company Code.
Select Accounts Payable from Module Code drop-down list.
Select AR_VendorPDFLog.
Click the Proceed button.