What is the difference between refresh and clear in ABAP?
Refresh will clear the header line and the body of an internal table. Clear will clear only the header if used on an internal table with a header line. On other variables, it will clear the contents.
Which statement is used for refreshing the body of the internal?
REFRESH – ABAP Keyword Documentation. REFRESH itab. This statement deletes all rows in an internal table itab. This frees up the memory space required for the table, except for the initial memory requirement (see INITIAL SIZE).
Is refresh obsolete in ABAP?
The Refresh function has been obsolete for a while now and is no longer needed because CLEAR and FREE are already available, which can do the same as REFRESH.
What is difference between free and clear in SAP ABAP?
CLEAR []: Will initialize all the content of table including the table header. Check out the brackets. FREE : Will initialize all the content of table including the table header and will release the table from memory.
How do you refresh in SAP?
REFRESH SCREEN – SET USER command to be used. REFRESH – from SELECT OPTINS – Function module RS_REFRESH_FROM_SELECTOPTIONS to be used. REFRESH – FROM Database TABLE. SELECT statement to be used for same.
What is Sy Lsind in ABAP?
sy-lsind is the index of the current list; sy-listi is the index of the previous list. sy-lilli is the number of the selected line in the overall list; sy-curow is the position of the selected line on the screen. sy-cucol is the position of the cursor in the dialog box.
What is itab in ABAP?
itab is a functional operand position. As in LOOP, the order of the rows read is determined by the table category or a key specified in cond. With cond1 you can set conditions for the evaluation. For each read row, the result is either assigned to a local work area wa1 or to a field symbol .
What is SAP refresh?
System refresh is the process of copying one SAP system to an existing system. During system refresh, interaction takes place between the source ERP system and the target ERP system. System refresh is executed on the target ERP system.
What is a refresh in SAP?
Why do we refresh in SAP?
Background. A System Refresh, which is similar to a System Copy, is simply copying one SAP System to another when the target SAP System already exists. The system refresh should copy production to the quality assurance system for testing with fresh data. SAP recommends this process be performed every 3 months.
What is the use of Sy lisel?
The field sy-lisel is basically used for holding the value of the currently selected line. it has a maximum length of 255 characters.
How do you perform a refresh in SAP?
Pre-Steps
- Step 1 Screen shot of some transaction to compare after refresh.
- Step 2 Screen shot of some table using SE16.
- Step 3 SM37: download all BTC info into .XLS.
- Step 4 SPAD: Printer Export as .txt format.
- Step 5 Export Background Jobs:
- Step 6 RFC export:
- Step 7 Export AL11 table USER_DIR.