Intra stock transfer:

If stock transfer happening between two plants and those plants associated with same company code then we call that process as intra company stock transfer.

1st setting:

Define two plants

2nd setting:

Assign both plants to single company code

3rd setting:

Create purchase organization for receiving or ordering plant

4th setting:

Assign purchase organization to company code / receiving plant

5th setting:

Create vendor by using purchase-org and company code

Xk01, xk02 and xk03

Note:

While creating or after creation of vendor, you have to
assign supplying plant in add purchase data

6th setting:

Create customer in supplying sales area

7th setting:

Shipping point determination for 2727

8th setting:

Create material in both plants

9th setting:

Stock transfer settings

A) define shipping data for plants

For supplying plant assign supplying sales area

Assign customer to receiving plant

B) assign delivery type and checking rule

C)supplying plant and receiving plant setting as one step or two step

inter company stock transfer:

If stock transfer happening between two plants and those plants associated with two unique different company code then we call that process as inter -company stock transfer.

1st setting:

Define two plants

2nd setting:

Assign both plants to individual unique company codes

3rd setting:

Create purchase organization for receiving or ordering plant

4th setting:

Assign purchase organization to company code / receiving plant

5th setting:

Create vendor by using purchase-org and company code

Xk01, xk02 and xk03

Note:

While creating or after creation of vendor, you have to
assign supplying plant in add purchase data

6th setting:

Create customer in supplying sales area

7th setting:

Shipping point determination for 2727

8th setting:

Create material in both plants

9th setting:

Stock transfer settings

A) define shipping data for plants

For supplying plant assign supplying sales area

Assign customer to receiving plant

B)Assign delivery type and checking rule

C)supplying plant and receiving plant setting as one step or two step

10th setting:

Icaa01

Supplying sales area+ document pricing pro+ customer pricing pro

2727-27-27+n+1=icaaa01

and also find more details for stock transfer and intercompany sales also