Deficit of SL Unrestricted Use in AFS1

Hi,

I have created inbound delivery in SCM system successfully and it is replicated to ECC system there i got the following error.

Can any one tell me how to solve the problem step by stem because  i am new to sap.

1) Deficit of SL Unrestricted-use 5 PC : LBGDG06201 ANP1 AFS1

Message no. M7021

Diagnosis

Shortfall below the specified stock level or quantity amounting to 5 PC. System Response If the message is an error message (E), the above is not allowed. If the message is a warning message (W), the system will allow your input, but the warning is intended to prevent you entering a wrong quantity.

Procedure

In the case of a warning message,

check the quantity entered.

In the case of an error message, change the quantity or terminate processing.

2)

Deficit of SL Unrestricted-use 10 PC : LOS0304050 ANP1 AFS1

My Plant is: ANP1

      Storage loc: AFS1 ( available for sale)

Thanks for your kind support.\

Regards.

VIJAY