How To Fix HR99S00_MMT004 - Hidden messages according to Customer settings in Message Mapping Tool

HR99S00_MMT004 - Overview

• Message type: E = Error

• Message class: HR99S00_MMT - Message Mapping Tool

• Message number: 004

• Message text: Hidden messages according to Customer settings in Message Mapping Tool

Self-Explanatory Message

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HR99S00_MMT004 - Details

• The SAP error message HR99S00_MMT004, which indicates "Hidden messages according to Customer settings in Message Mapping Tool," typically arises in the context of the SAP HR (Human Resources) module, particularly when using the Message Mapping Tool for error handling or message processing.
  
  Cause:
  
  Message Mapping Configuration: The error suggests that there are messages that are configured to be hidden based on customer-specific settings in the Message Mapping Tool. This could mean that certain messages are suppressed or not displayed due to the configuration settings.
  Custom Settings: The customer settings may have been altered to hide specific messages that are deemed non-critical or irrelevant for the user’s context.
  Message Severity: The messages that are hidden may relate to warnings or informational messages that do not require immediate attention.
  
  
  Solution:
  
  Review Message Mapping Settings: Check the configuration in the Message Mapping Tool to see which messages are set to be hidden. You may need to adjust these settings