Diagnosis
An auxiliary packaging material cannot be packed.

Procedure
There are various possible causes:

• In Customizing, the "packaging material category" field in the
packaging material type is wrongly defined. Only 'B' or 'D' are allowedfor auxiliary packaging material.

• In the material master for the auxiliary packaging material, the
'Material grouped packaging material' or 'Packaging material type' hasbeen incorrectly maintained or not maintained at all.

• In Customizing, the view "Allowed packaging material categories
material grouped packaging material" has been incorrectly maintained ornot maintained at all.