How To Fix SIG151 - Messages on password entry

SAP Error Message - Details

• Message type: E = Error

• Message class: SIG - Digital Signature

• Message number: 151

• Message text: Messages on password entry

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SIG151 - Messages on password entry ?

  The SAP error message SIG151 typically occurs when there are issues related to password entry, particularly when a user attempts to log in to the SAP system. This error can arise due to various reasons, including:
  Causes of SIG151 Error
  
  
  Incorrect Password: The most common cause is entering an incorrect password. This could be due to typos or using an outdated password.
  
  
  Account Lock: If a user has entered the wrong password multiple times, their account may become locked as a security measure.
  
  
  Password Expiration: SAP systems often have password policies that require users to change their passwords after a certain period. If the password has expired, the user will not be able to log in.
  
  
  User Profile Issues: There may be issues with the user profile in the SAP system, such as missing authorizations or incorrect settings.
  
  
  System Configuration: Sometimes, system configuration settings related to password policies or authentication methods can lead to this error.
  
  
  Solutions