SAP Message WU370 - Listing is not possible

Diagnosis
You cannot create any new listing conditions for the selected modulesfor one of the following reasons:

  • All possible plant/material combinations of the module-plant group
  • assignment violate existing listing rules
    • All possible plant/material combinations of the module-plant group
    • assignment are already listed
      • The module or plant group does not contain any items
      • Procedure
        Correct the error