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

SAP Error Message - Details

• 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 Review: If you are using a transaction that allows multiple equipment entries, ensure that you are following the correct procedure for entering equipment.
  System Configuration: If you believe the error is due to a configuration issue, consult with your SAP administrator or technical team to review the settings related to equipment entry in the relevant module.
  User Training: Ensure that users are trained on the correct procedures for entering equipment in SAP to avoid accidental duplicate entries.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, SAP releases notes that address known issues or provide additional guidance.
  Documentation: Refer to SAP documentation for the specific module you are working with (e.g., PM for Plant Maintenance) to understand the rules and processes for equipment entry.
  Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.