How To Fix AH018 - Check cannot be performed (enter an object)

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 018

• Message text: Check cannot be performed (enter an object)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AH018 - Check cannot be performed (enter an object) ?

  The SAP error message "AH018 Check cannot be performed (enter an object)" typically occurs in the context of the Asset Accounting (FI-AA) module when a user attempts to perform a check or validation that requires a specific object (such as an asset or a cost center) to be specified, but none has been provided.
  Cause:
  
  Missing Object Reference: The most common cause of this error is that the user has not entered a required object reference (like an asset number, cost center, or internal order) in the transaction or report they are trying to execute.
  Incorrect Transaction Code: The user may be using a transaction code that is not appropriate for the action they are trying to perform.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain objects, leading to this error.
  Configuration Issues: There may be configuration settings in the system that require certain fields to be filled out, and if they are not, the system will throw this error.
  
  Solution:
  
  Enter Required Object: Ensure that you have entered the necessary object reference in the relevant fields. For example, if you are working with assets, make sure to input the asset number.
  Check Transaction Code: Verify that you are using the correct transaction code for the operation you are trying to perform. If unsure, consult your SAP documentation or system administrator.
  Review Authorizations: Check if you have the necessary authorizations to access the object you are trying to work with. If not, contact your SAP security administrator to request the appropriate access.
  Consult Configuration: If you suspect that the issue may be related to configuration, consult with your SAP functional consultant to review the settings in the Asset Accounting module.
  Error Logs: Check the system logs for any additional error messages or information that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP Help documentation for Asset Accounting to understand the requirements for the transactions you are trying to execute.
  Community Forums: Consider checking SAP community forums or discussion boards for similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.