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Migrating Customers along with relationships (CRM) using LSMW
Go to main menu in LSMW as shown in Fig-04 and click on second step:
Maintain Source Structure and the following screen as in Fig-15 will be
Click on create icon, enter a name and description to the source structure
and click on continue. Then save the source structure and click on Back icon on
the top of the screen.
Fig-15: Entering details of source structure
Maintain Source Fields
Go to LSMW Menu screen as shown in Fig-04 and
Go to Third step: Maintain Source
Select the source structure that was created and click
on Table maintenance as shown in Fig-16
Maintain Source Fields
Once Table Maintenance has been clicked, enter
Field name, Data type and Length of all the fields under the required structure
as it will appear in the input file. Even it is important to keep the sequence
of the fields according to their position in the file. Give name to the fields
and save it. Fields, that have constant value like Grouping, Role etc need not
be maintained in this table and those fields need not be included in the flat
Enter details of source fields and save
Generally it is important to keep the data type and size of the fields same as that of the corresponding field in database table. However this might not be possible in all the cases, then the issue needs to be handled through the conversion routines.
Maintain Structure Relations
Go to LSMW
Menu screen as shown in Fig-04 and Go to Next step: Maintain Structure Relations. The following screen as shown in
Fig-18 will be displayed. Save it and go to next step.
Structure relations are the mapping between the
structures we have declared in the previous steps with the recording done.
However the one to one mapping of the fields will take place in the next step.
Here only the high level correspondence is shown
Maintain Filed Mapping and Conversion Rules
In the previous step the recording is mapped to
the structure. There it automatically creates a one to one correspondence with
the fields of both the sides and show in this stage as tree structure. Here each
source field needs to be assigned to its corresponding target field in the
recording side. A simple way to do
this is to select the field from recording and press the tab “Assign source
field” which will give a list of fields in the source structure and then
select the filed that needs to be mapped to field in recording.
Field Mapping-Initial Screen
Field Mapping-Next Screen
To maintain constant value to a field select that
field in the recording and click on Constant (Ctrl+F9) Icon as shown in Fig-20
and a constant value can be assigned to that field.
The following fields have been assigned constant
values as displayed below:
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