Message type: E = Error
Message class:  EHPRC_RCS - REACH Compliance Messages 
Message number: 091
Message text: Enter a specification
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The SAP error message EHPRC_RCS091, which states "Enter a specification," typically occurs in the context of the SAP Environment, Health, and Safety (EHS) module, particularly when dealing with regulatory compliance or product safety specifications.
Cause: This error message usually arises when a user attempts to perform an action that requires a specification to be entered, but the specification field is either empty or not properly filled. This can happen in various scenarios, such as: Creating or editing a product safety data sheet (SDS). Entering data related to chemical substances or mixtures. Working with regulatory compliance documents where specifications are mandatory.
Solution: To resolve the EHPRC_RCS091 error, follow these steps: Check Required Fields: Ensure that all mandatory fields related to specifications are filled out. Look for any fields marked with an asterisk (*) or indicated as required in the user interface. Enter Specification: If you are prompted to enter a specification, do so by selecting or inputting the appropriate specification
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