Message type: E = Error
Message class:  ICC-FI - Dunning (Sweden) 
Message number: 051
Message text: Password invalid (only 8 characters allowed)
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The SAP error message ICC-FI051, which states "Password invalid (only 8 characters allowed)," typically occurs when a user attempts to set or change their password to one that does not meet the system's requirements. In this case, the system is configured to only accept passwords that are exactly 8 characters long.
Cause: Password Length Restriction: The system is configured to enforce a password length of exactly 8 characters. If a user tries to set a password that is shorter or longer than this limit, the error will be triggered. Password Policy: The password policy in the SAP system may have been set to restrict the length of passwords for security reasons.
Solution: Change Password: The user should change their password to one that is exactly 8 characters long. Ensure that the new password meets any additional complexity requirements (e.g., a mix of uppercase, lowercase, numbers, and special characters) if applicable. Check System Settings: If you are
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