Topic

Sage 50

Sage 50 (US Peachtree and Canadian Simply Accounting) conversions, editions, and downgrades. 36 guides and 425 answers on this topic.

AnswerSage 50

Sage 50 cannot open the shared folder that contains this company

Sage 50 cannot reach the network folder holding the company file, usually a sharing, permissions, or drive-mapping problem rather than data damage.

Updated August 21, 2026

AnswerConversion

Sage 50 error: "cannot convert a Quote" with job Billing Method not equal to Percent of

Sage 50 blocks converting a quote when a line item points to a job whose billing method is not Percent of Proposal or No Progress Billing.

Updated August 21, 2026

AnswerSage 50

Sage 50 message: "You cannot change the beginning balance if it was entered for a closed

Sage 50 is blocking an edit to a beginning balance because that balance belongs to a fiscal year you already closed.

Updated August 21, 2026

AnswerSage 50

Sage 50: "You cannot add or remove assembly components if any transactions have been

Sage 50 locks an assembly's component list once any transaction has used it, and this page explains why and what you can still do.

Updated August 21, 2026

AnswerConversion

The company you are trying to convert is unreadable or corrupt" Sage 50 error

The conversion tool cannot read your Sage 50 company file, usually because the file is damaged or incomplete rather than truly lost.

Updated August 21, 2026

AnswerSage 50

This error may also occur if you have opened an archived company" Sage 50

Sage 50 is telling you the company file is read-only, usually an archive or a Sage Drive view, so changes cannot be saved.

Updated August 21, 2026

AnswerSage 50

This proposal is damaged or no longer approved and cannot be billed" in Sage 50

Sage 50 is refusing to bill a proposal because its approval status is broken or the record itself is damaged, not because of anything you did.

Updated August 21, 2026

AnswerSage 50

Unable to set the file includes headers flag" in Sage 50

Sage 50 cannot update an internal setting in your company file, usually because the file is damaged or locked.

Updated August 21, 2026

AnswerSage 50

Will Sage 50 sales rep assignments and territories convert to QuickBooks?

It depends on the file and the QuickBooks edition, but rep assignments can usually be carried over or rebuilt; territories need a different approach.

Updated August 21, 2026

AnswerSage 50

You are currently locked out of this company" in Sage 50

Sage 50 thinks another user, or a stale lock file left behind, still has the company open, so it refuses you access.

Updated August 21, 2026

AnswerSage 50

You cannot change the posting method to SmartPosting if SmartPosting is not running

Sage 50 is refusing the switch because the SmartPosting background service is not active on your system.

Updated August 21, 2026

AnswerSage 50

You cannot enter a negative beginning balance for a serialized item" in Sage 50

Sage 50 blocks a negative opening quantity for a serialized item because each serial number must exist before it can be counted.

Updated August 21, 2026