In DP50 Error during material determination for service order

Hi,

While doing Resources-Related Billing request,the following error is displaying..

Kindly Help

Error during material determination for service order

Message no. AD01156

Diagnosis

An error occured during material determination for a dynamic item.

System Response

The system cannot perform the function.

Procedure

Check in the profile being used whether its characteristic allows the assignment of a material to each dynamic item.

501384

Message no. AD01156

Diagnosis

An error occured during material determination for a dynamic item.

System Response

The system cannot perform the function.

Procedure

Check in the profile being used whether its characteristic allows the assignment of a material to each dynamic item.

Thanks,

Mohit