How To Fix /UI2/FDM308 - Target Mapping Signature Parameter &1: Is Invalid

/UI2/FDM308 - Overview

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 308

• Message text: Target Mapping Signature Parameter &1: Is Invalid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/FDM308 - Target Mapping Signature Parameter &1: Is Invalid ?

  The SAP error message /UI2/FDM308 Target Mapping Signature Parameter &1: Is Invalid typically occurs in the context of SAP Fiori applications when there is an issue with the target mapping configuration in the Fiori Launchpad. This error indicates that a parameter defined in the target mapping is not valid or is not being recognized by the system.
  
  Cause:
  
  Invalid Parameter: The parameter specified in the target mapping may not exist or may be incorrectly defined.
  Missing Configuration: The target mapping may be missing required configuration settings or parameters.
  Inconsistent Data: There may be inconsistencies in the data or configuration settings related to the Fiori application.
  Transport Issues: If the configuration was transported from one system to another, there may be issues with the transport that led to missing or invalid parameters.
  
  
  Solution:
  
  
  Check Target Mapping:
  
  Go to the Fiori Launchpad Designer or the relevant transaction (e.g., /UI2/FLP) and check the target mapping for the application that is causing