SAP Message M3418 - Serial numbers already assigned to this material

Diagnosis
You have changed the serial number profile although serial numbers havealready been assigned to the material. This may have the followingconsequences:

  • The serial numbers already assigned may no longer be consonant with the
  • current serial number profile.
    • The stock check requirement may have changed.
    • Procedure

      • Check the serial numbers.

      • Check whether the stock check requirement has changed. If it has, you
      • can execute program RISERNR9 to copy the profilesettings for the stock check to the serial number. However, run thisprogram only after the material master changes have been postedsuccessfully. Enter the following information as parameters:
        New serial number profile
        Material number