Error in creation of purchase materials/Goods receipt against PO(FI-MM)

Hi All,

While processing FI - MM integration iam facing below errors,request to guide me with same

1) While creation of purchase materials

Valuation class 7920 not allowed for material type Raw material Message no. M3180

Diagnosis

The combination of values you have entered is not defined in the system.

Procedure

Check your entries, and choose a valid value or combination of values with F4.

I have crossed checked in t code OMSK valuation class 7920 exists.

2) Goods receipt against PO:

Number range for trans./event type WE in year 2014 does not exist Message no. M7562

Diagnosis

The number range for document number assignment has not been maintained in the year 2014 for the transaction/event type WE.

Procedure

Contact your system administrator.

in second case i have maintained number ranges in OBA7,OMBT,still iam facing with the same issue

Regards

Santosh