Source list

功能：
1. 如果在料號主檔有打勾 "Source list" ，開PO時SAP會檢查是否此料號在SAP有否維護Plant + Vendor + 料號 的關係
2. 收貨時，有quality issue也可以藉由此功能，禁止某vendor的料被收進來


http://www.saponlinetutorials.com/maintain-source-list-in-sap/

Maintain source list in SAP

Maintain source list

The following step guides how to maintain source list in SAP.
Step 1:  - Access the transaction using one of the following navigation options.
SAP R/3 Path: – SAP Easy Access > Logistics > Materials Management > Purchasing > Master Data > Source List > Maintain
Transaction Code: -  ME01 – Maintain
                                                 ME03 – Display
                                                 ME04 – Changes
Step 2: – On the “Maintain source list: initial screen”  enter the following details

• Enter material number that you to maintain the source list.
• Enter respective plant code.

Step 3: - On the”maintain source list: overview screen” enter the following details

1. Enter the valid period till until which you can procure this material from this vendor.
2. Enter vendor code in the vendor field..
3. Enter respective purchasing organization.
4. Select fixed source field if the vendor is fixed.
5. Select block source of supply field if the vendor is blocked for procurement for this material.
6. Enter 1 in to be included in MRP run.

 After updating all the mandatory fields, choose save icon to save the entries. Message will be displayed as source list changed.



 http://scn.sap.com/thread/1309540
Source list means list of sources (vendors)available for a particular material to procure.

The purpose of source list is for a material how many source are there to supply.

Steps:
1. while creating MM01 (Material Master) in the purchasing View in other data TICK the SOURCE LIST which makes it mandatory.

While creating Scheduling agreement you have to maintain source list in ME01
The following data are entered.

It contains material, plant,pur org, vendors with validity period from & to so that whether you can procure from the vendor or not.

Following T/Code activities in Material Management module.

Maintain source list  -  ME01
Display source list  -  ME03
Display changes to source list -  ME04
Analyze source list  -  ME06
Reorganize source list  -  ME07
Generate source list  -  ME05
Display source list for material-  ME0M

you make the system settings that are necessary for purchasing operations carried out using source lists.

Source list requirement for materials, It may be necessary to include possible vendors of a material in the source list before the material can be ordered.

The Source list requirement field in the purchasing data of the material master record indicates whether a source list requirement exists for a material.

You can define the Source list requirement at plant level in IMG.  Logistics -->Materials management --> Purchasing --> Source list.

Here you can see the plants for which a source list requirement exists.