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

SAP Error Message - Details

• 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.

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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 to use is available in the system.
  
  
  
  Validate Input:
  
  Review the input data where the error occurred. Check for any typos or incorrect values in the reaction type field.
  Make sure that the reaction type you are trying to use is valid and exists in the system.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to the EHS module to understand the valid reaction types and their configurations.
  
  
  
  Check Customization:
  
  If your organization has customized the EHS module, consult with your SAP administrator or the team responsible for the customization to ensure that all necessary entries for reaction types are in place.
  
  
  
  Testing:
  
  After making any changes, test the process again to see if the error persists.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the EHS module that may help you navigate to the configuration settings (e.g., SPRO for configuration).
  User Roles: Ensure that you have the necessary permissions to view and modify the configuration settings related to reaction types.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.