How To Fix EHPRC_UI_TASK_MGMT000 - Enter either exactly one material or exactly one substance

EHPRC_UI_TASK_MGMT000 - Overview

• Message type: E = Error

• Message class: EHPRC_UI_TASK_MGMT - Task Mgmt related messages

• Message number: 000

• Message text: Enter either exactly one material or exactly one substance

What causes this issue?

You have selected the <LS>Include Tasks of Product Structure</> checkbox
and also selected more than one material or substance. However, since
each task is assigned to precisely one material or substance, you can
only specify one material or one substance.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Either deselect the <LS>Include Tasks of Product Structure</> checkbox,
or else specify either one material or one substance.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EHPRC_UI_TASK_MGMT000 - Enter either exactly one material or exactly one substance ?

  The SAP error message EHPRC_UI_TASK_MGMT000 indicates that the system requires either exactly one material or exactly one substance to be entered in the context of a task management process, typically related to the Environment, Health, and Safety (EHS) module. This error often arises when users attempt to create or manage tasks without providing the necessary input.
  
  Cause:
  
  Incorrect Input: The user may have entered multiple materials or substances instead of just one, which violates the requirement of the system.
  Missing Input: The user may not have entered any material or substance at all, leading to the error.
  User Interface Issue: Sometimes, the user interface may not clearly indicate that only one entry is allowed, leading to confusion.
  
  
  Solution:
  
  Check Input Fields: Ensure that you have entered either one material or one substance in the relevant fields. Remove any additional entries.
  Validation: If you are unsure about the entries, validate the materials or substances you are trying to