How To Fix SOMU_T100008 - No mapping exists for navigation key &1

SOMU_T100008 - Overview

• Message type: E = Error

• Message class: SOMU_T100 - T100 Longtext

• Message number: 008

• Message text: No mapping exists for navigation key &1

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.

SOMU_T100008 - Details

• The SAP error message SOMU_T100008 with the description "No mapping exists for navigation key &1" typically occurs in the context of SAP's User Interface (UI) or when working with certain applications that involve navigation or data mapping. This error indicates that the system is unable to find a corresponding mapping for the specified navigation key, which can lead to issues in accessing or displaying the required data.
  Causes:
  
  Missing Configuration: The navigation key may not be properly configured in the system. This could be due to missing entries in the relevant customizing tables or settings.
  Incorrect Key Usage: The navigation key being used may be incorrect or not applicable for the current context.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from mapping the navigation key correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the data associated with the navigation key.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration settings