SAP Message 8B090 - Enter a business place ID in the form "company code-business place"

Diagnosis
You have chosen business place as the partner function, so youmust enter the partner ID in a special format.

Procedure
Enter the business place ID in the format "company code-businessplace". The delimiter "-" is mandatory; if the company code consists ofless than four characters, enter the field with four characters,putting blanks at the end where necessary.

Examples
Company code,,Business place,,Enter as follows
0001,,0001,,0001-0001
XYZ,,0001,,XYZ -0001 (blank space between Z and -)