How To Fix SIG156 - Insert your card properly into card reader

SIG156 - Overview

• Message type: E = Error

• Message class: SIG - Digital Signature

• Message number: 156

• Message text: Insert your card properly into card reader

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 SIG156 - Insert your card properly into card reader ?

  The SAP error message SIG156, which states "Insert your card properly into card reader," typically occurs in scenarios where a user is attempting to authenticate or log in using a smart card or similar device, and the system is unable to read the card properly. This can happen for several reasons:
  Causes:
  
  Improper Card Insertion: The card may not be inserted correctly into the card reader. It should be inserted in the right orientation and fully seated in the reader.
  Card Reader Issues: The card reader itself may be malfunctioning or not properly connected to the computer.
  Card Damage: The smart card may be damaged or dirty, preventing it from being read correctly.
  Driver Issues: The drivers for the card reader may be outdated or not installed correctly.
  Software Configuration: There may be issues with the SAP software configuration or settings related to card authentication.
  User Permissions: The user may not have the necessary permissions or roles