Debugging Web Dynpro in New Debugger Screen

Debugging Web Dynpro


1. Look for Replace  Tool or New Tool Icon

2. Click Special Tools folder and Choose Webdynpro

Class to Create Webdynpro URL

This is the class to construct Webdynpro URL based on the Application Name

  " Obtain the URL  cl_wd_utilities=>construct_wd_url( exporting application_name = 'ZHR_EXAMPLE'                                                            in_parameters    = lt_parameter
                                                            importing out_local_url    = url ).

Function to get PERNR based on user name

We can use below BADI to get person id or personal number  based on sy-uname


BAPI_USR01DOHR_GETEMPLOYEE

Debug Workflow Method

1.  Add below code to enable infinite loop

* Temporary, for debugging.

  DATA: lv_tmp(1).
  lv_tmp = 'X'.
  WHILE lv_tmp EQ 'X'.
  ENDWHILE.

2. Run the program.

3. GO to T-CODE SM50 amd check your program name  and user WF-BATCH.

4. Select Administration --Program--Debugging to start the debug process 

Editing Standard Program or Class but error ? you cannot perform this action in modification/enhancement mode

1. Try to edit standard class/program that you had created but got below error 

   you cannot perform this action in modification/enhancement mode

2. But how to fix it even access key already created to edit the program or class?
3. You need to turn off the modification assistants 
4. Edit - Modification Operations - Switch Off Assistants 

Getting xstring value from Source / URL

Code snippet to get Xstring value from source file either URL or Path File

DATA lr_mime_repository TYPE REF TO if_mr_api.
  "
  " Variables
  DATA lv_img_xstring TYPE xstring.

  SELECT SINGLE zparam_val1 FROM zett_value
  INTO gv_img_source
  WHERE zformtyp = 'ED03'
    AND zparam_id1 = 'PATH'
    AND zparam_id2 = 'NOPHOTO'.


  TRY.
      "MIME repository reference
      lr_mime_repository = cl_mime_repository_api=>get_api( ).

      "Get file from MIME
      CALL METHOD lr_mime_repository->get
        EXPORTING
          i_url             = gv_img_source
          i_check_authority = ' '
        IMPORTING
          e_content         = lv_img_xstring.

    CATCH cx_root.
  ENDTRY.

  "Return binary representation of file
  gv_image_default = lv_img_xstring.