topic Re: describe statement in Application Development and Automation Discussions

describe statement

Former Member — Tue, 17 Oct 2006 03:16:28 GMT

what is the purpose of describe stmt.

1. for field

2. for table

what does it returns or describes?

Re: describe statement

Former Member — Tue, 17 Oct 2006 03:21:41 GMT

Hi,

Describe for field..The gives you attributes of the field..

Ex..

DATA: FLD(8),

LEN TYPE I.

DESCRIBE FIELD FLD LENGTH LEN.

Describe for table..This gives you number of rows in the internal table.

Ex.

DESCRIBE TABLE ITAB.

WRITE: / ' Number of rows in ITAB', SY-TFILL.

Thanks,

Naren

Re: describe statement

gopi_narendra — Tue, 17 Oct 2006 03:25:15 GMT

describe statement for field gives the field attributes.

DESCRIBE FIELD dobj

[TYPE typ [COMPONENTS com]]

[LENGTH ilen IN {BYTE|CHARACTER} MODE]

[DECIMALS dec]

[OUTPUT-LENGTH olen]

[HELP-ID hlp]

[EDIT MASK mask].

describe statement for table gives the number of rows in the table.

DESCRIBE TABLE itab [KIND knd] [LINES lin] [OCCURS n].

Regards

- Gopi

Re: describe statement

Former Member — Tue, 17 Oct 2006 03:34:15 GMT

hi Uma,

in addition to the above points

describe field has many other feature they are ..

DESCRIBE FIELD f.

Extras:

1. ... LENGTH len

2. ... IN CHARACTER MODE

3. ... IN BYTE MODE

4. ... TYPE type

5. ... TYPE type COMPONENTS n

6. ... OUTPUT-LENGTH len

7. ... DECIMALS n

8. ... EDIT MASK mask

9. ... HELP-ID hlp

Regards,

Santosh