How To Fix 9J084 - You cannot enter equipment & twice

9J084 - Overview

• Message type: E = Error

• Message class: 9J -

• Message number: 084

• Message text: You cannot enter equipment & twice

What causes this issue?

Due to the availability calculation, you cannot enter one equipment
several times in a document.
The error occurs if you delete an existing item or overwrite an existing
item with a different equipment number and then try to enter the item
again without saving first.

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?

You cannot enter an equipment more than once in a document.
However, if you have deleted an item with this equipment and want to
save that equipment using a different item:
Save the document.
Call up the document again and enter the required equipment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 9J084 - You cannot enter equipment & twice ?

  The SAP error message 9J084, which states "You cannot enter equipment & twice," typically occurs in the context of equipment management or maintenance processes within SAP. This error indicates that the system has detected an attempt to enter the same piece of equipment more than once in a transaction where it is not allowed.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the same equipment number has been entered multiple times in a transaction, such as in a maintenance order, notification, or other related processes.
  
  Configuration Issues: There may be configuration settings in the system that restrict the entry of the same equipment in certain transactions.
  Data Integrity: The system is designed to maintain data integrity, and allowing duplicate entries could lead to inconsistencies in reporting and tracking.
  
  
  Solution:
  
  Check Entries: Review the transaction where the error occurred and ensure that the equipment number is only entered once. Remove any duplicate entries.
  Transaction