How To Fix /PF1/MSG_EH_E105 - Invalid reaction type &1

/PF1/MSG_EH_E105 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_EH_E -

• Message number: 105

• Message text: Invalid reaction type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_EH_E105 - Invalid reaction type &1 ?

  The SAP error message /PF1/MSG_EH_E105 Invalid reaction type &1 typically occurs in the context of SAP's Environment, Health, and Safety (EHS) module, particularly when dealing with reaction types in the context of chemical safety or risk assessments.
  
  Cause:
  The error message indicates that an invalid reaction type has been specified in the system. This could happen due to several reasons:
  
  Incorrect Configuration: The reaction type may not be defined in the system or may have been incorrectly configured.
  Data Entry Error: There might be a typo or incorrect value entered in the field where the reaction type is specified.
  Missing Customization: If the system has been customized, the necessary entries for the reaction types may not have been created or activated.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the EHS module and verify that the reaction types are correctly defined.
  Ensure that the reaction type you are trying