SAP ABAP Message Class 00 Message Number 181 (The new and old passwords must have at least & different characters)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-ABA-SC (Application Component) UI Services, Screen, Batch Input
     SDYN (Package) DYNP
Attribute
Message class 00  
Short Description General Basis texts    
Message Number 181  
Documentation status       Space: object requires documentation
Authorization check Error Message      
Changed On 20130531   
Message Text
The new and old passwords must have at least & different characters
Help Document

Diagnosis

You entered a new password, but it does not differ from your old password by a sufficient number of characters.

System Response

Procedure

Choose a password that differs from your old password by at least characters. The password you entered differs by only characters.

The number of different characters is calculated as follows:

The two strings are made to overlap as much as possible (by searching for the longest common string and rotating as necessary). The number of different characters (after comparing character-by-character) returns the number the system needs.

For example:    Old password:    "BDAFAG"    (6 characters)
        New password:    "ABC DBA"    (7 characters)
        After rotation:    "DBAABC "    (7 characters)
        ==> Number of different characters = 4

Procedure for System Administration

The system administrator can specify this value using the profile parameter login/min_password_digits.
For more documentation, refer to Maintain Profile Parameters (transaction RZ11)

History
Last changed on/by 20140121  SAP 
SAP Release Created in