Cause
- Attempting to save a new contact without providing the required information.
- A blank contact has been saved in the contact list.
- The customer record is damaged.
Resolution

Option 1: Attempting to save the contact without providing the required information
- Provide the Last name, Company name or select an address prior to selecting Save Contact.
- Confirm the record saves without error.
Option 2: A blank contact has been saved in the contact list
- Click the Select a contact drop-down list
- If a blank entry exists in the list, select it. Note: There should be no blank lines between contact entries.
- After selecting the blank contact, click the Delete Contact button and click Yes at the following prompt.
- Save the customer record and verify you can now create a new contact.
Option 3: The customer record is damaged
- Make a backup of your company.
- Select File, and then click Select Import/Export.
- Select Accounts Receivable, Customer List, and then click Export.
- Select the Filter tab.
- On the Customer ID, select the customer in the From and To fields from the list.
- Click OK.
- Select Maintain, Customers/Prospects, and then select the problem customer.
- Click Change ID, and change the Customer ID to add a z to the front of the Enter New Customer ID box.
- Click OK, and then save the customer.
- Import the customer you exported in step 3.
- Verify you can make changes to this customer record.
Note: If you want to remove the damaged records from the list you can use the following instructions.
- Make a backup of your company.
- Select File, and then click Select Import/Export.
- Select Accounts Receivable, Customer List, and then click Export.
- Select the Filter tab.
- On the Customer ID, select the customer in the From and To fields from the list. (you added a z to the front of the Customer ID in the above step 8)
- Click on the Options tab.
- Check the box to Include Headings.
- Write down the Import/Export File:
- Click OK.
- Open Microsoft Excel.
- Browse to the Import/Export File: that you wrote down in the above steps.
- Change the Inactive field from FALSE to TRUE
- Close the Microsoft Excel document and choose Yes to Save the Changes.
- Import the customer you exported in step 3.
- On the main Sage 50 screen click Options, choose Global, and then click the Accounting Tab.
- Check the box to Hide Inactive Records.
- Click OK.