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Validation

Former Member

‎2007 Nov 25 2:51 PM

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474

How to validate a user name so that it can accept only alphabates....?? no digits...

3 REPLIES 3
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Former Member

‎2007 Nov 25 2:54 PM

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437

Hi,

Do like this

Parameters: P_UNAME TYPE SY-UNAME.

AT SELECTION-SCREEN ON P_UNAME.

IF P_UNAME CA '0123456789'.

MESSAGE 'ENTER ONLY ALPHABATES' TYPE 'E'.

ENDIF.

Regards,

Satish

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Former Member
In response to Former Member

‎2007 Nov 25 5:21 PM

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437

PARAMETERS: P_NAME type sy-uname.

DATA: l_name type sy-uname.

Move p_name to l_name upper case .

IF NOT L_UNAME CO 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.

MESSAGE 'ENTER ONLY ALPHABATES' TYPE 'E'.

ENDIF.

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matt
Active Contributor
In response to Former Member

‎2007 Nov 25 6:36 PM

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437

You don't need the UPPER CASE bit, since the parameter has not been defined as allowing lower case.

The system variable sy-abcde contains the alphabet in uppercase.

PARAMETERS: P_NAME type sy-uname.

IF NOT p_name CO sy-abcde.
  MESSAGE 'ENTER ONLY ALPHABETIC CHARACTERS' TYPE 'E'.
ENDIF.

matt