Function Modules

Function Modules

Ex1 on function module with importing,exporting and exceptions

Business Req: Create a FMOD by name zget_cust_details to fetch customer details

STEP1: Create a FM in SE37

• Go to SE37
• Give a FM Name: ZGET_CUST_DET
• Create
• Provide Function Group name and Desc
• Click on SAVE, Press Enter
• Provide the importing parameter as below

 And exporting parameter as below

 And the exception as below

Write the below code :

• Save->Act.  
• Test with a valid custno  
• Test with a invalid custno
• Test without a custno

STEP2 : Now call the function module in main program

• Click on ‘pattern’ button  
• Provide the function module name and press enter   
• The code will be automatically generated
• Modify the code as below

• Save->Act.
• Test with a valid custno
• Test with a invalid custno
• Test without a custno

Ex2 on function module with TABLES Option

Business Req: Create a FMOD by name zget_cust_List to fetch List of customer details for a given country

STEP1: Create a FM in SE37

• Go to SE37
• Give a FM Name: ZGET_CUST_LIST
• Create
• Provide Function Group name and Desc
• Click on SAVE, Press Enter
• Provide the importing parameter as below

Provide the Int.table under TABLES as below

Write the below source Code

Save->act->test

STEP2 : Now call the function module in main program

• Click on ‘pattern’ button
• Provide the function module name and press enter
• The code will be automatically generated
• Modify the code as below

Save->act->test

Ex3 on function module with CHANGING Option

Business Req: Create a FMOD by name zget_cust_List to fetch List of customer details for a given country

STEP1: Create a FM in SE37

• Go to SE37
• Give a FM Name: ZCHANGING
• Create
• Provide Function Group name and Desc
• Click on SAVE, Press Enter
• Provide a changing work area as below

Write the below code

Save->act->test

STEP2 : Now call the function module in main program

• Click on ‘pattern’ button
• Provide the function module name and press enter
• The code will be automatically generated
• Modify the code as below

Save->act->test

• Tweet
• Share
• Share
• Share
• Share

About Admin MC3

This is dummy text. It is not meant to be read. Accordingly, it is difficult to figure out when to end it. But then, this is dummy text. It is not meant to be read. Period.

Related Post