IM481 - Equipment not installed at the reference time

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 481

• Message text: Equipment not installed at the reference time

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IM481 - Equipment not installed at the reference time ?

  The SAP error message IM481 ("Equipment not installed at the reference time") typically occurs in the context of asset management or maintenance processes when you are trying to perform an operation on equipment that is not installed or not available in the system at the specified reference time.
  Cause:
  
  Incorrect Reference Time: The reference time you are using for the operation does not correspond to a period when the equipment was installed.
  Equipment Status: The equipment may have been uninstalled or removed from service before the reference time.
  Data Entry Errors: There may be a mistake in the data entry, such as using the wrong equipment number or reference date.
  Master Data Issues: The equipment master data may not be correctly maintained, leading to inconsistencies in installation records.
  
  Solution:
  
  Check Installation History: Verify the installation history of the equipment to ensure it was installed at the reference time you are using. You can do this by checking the equipment master record and installation dates.
  Adjust Reference Time: If the reference time is incorrect, adjust it to a date when the equipment was indeed installed.
  Review Equipment Status: Ensure that the equipment is in the correct status (e.g., "In Service") for the operation you are trying to perform.
  Correct Data Entry: Double-check the equipment number and other related data to ensure accuracy.
  Consult with SAP Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP documentation for further troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like IE03 (Display Equipment) or IE02 (Change Equipment) to check the equipment details.
  Installation Records: Review the installation records in the equipment master data to confirm the installation dates.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to view and modify equipment data.
  
  By following these steps, you should be able to identify the cause of the IM481 error and take appropriate action to resolve it.