How To Fix SIG402 - *************************************************************************

SAP Error Message - Details

• Message type: E = Error

• Message class: SIG - Digital Signature

• Message number: 402

• Message text: *************************************************************************

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 SIG402 - ************************************************************************* ?

  The SAP error message SIG402 typically indicates a problem related to the system's ability to process a specific request or transaction. While the exact cause can vary depending on the context in which the error occurs, here are some common causes and potential solutions:
  Causes:
  
  Authorization Issues: The user may not have the necessary permissions to perform the action.
  Data Inconsistencies: There may be inconsistencies or missing data in the transaction or master data.
  Configuration Errors: Incorrect configuration settings in the system can lead to this error.
  System Bugs: There may be a bug in the SAP system or a specific module that is causing the error.
  Network Issues: Connectivity problems between the client and the SAP server can also trigger this error.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the appropriate authorizations to perform the action. This can be done by reviewing the user's role and permissions in the system.
  Validate Data: Review the data being processed for any inconsistencies or missing fields. Ensure that all required fields are filled out correctly.
  Review Configuration: Check the configuration settings related to the transaction or module where the error occurred. Make sure they are set up correctly.
  Consult SAP Notes: Look for any relevant SAP Notes or patches that may address known issues related to the SIG402 error. You can search the SAP Support Portal for updates.
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to the process you are working on.
  User Forums: SAP Community and other user forums can be valuable resources for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for the specific module or transaction to understand any prerequisites or requirements that may not have been met.
  
  If you have more specific details about the context in which the SIG402 error occurs, I can provide more tailored advice.