Diagnosis
Business partner numbers have 10 places and can contain one or twocheck digits. The number and type of check digits depends on thefunction that is processed for event 1051.
If one check digit is used, the contract account numbers from thenumber range must have one leading zero. If two check digits are used,two leading zeros are required.
The check digit(s) are attached to the numbers and a correspondingquantity of leading zeros are removed.
In this case, a invalid number (&V1&) was determined from a numberrange. The number does not have the required leading zeros.

System Response
Error message informing you that the contract account was not saved.

Procedure
Correct the number range for contract accounts.