How To Fix IAR018 - Function not allowed for this status

SAP Error Message - Details

• Message type: E = Error

• Message class: IAR -

• Message number: 018

• Message text: Function not allowed for this status

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 IAR018 - Function not allowed for this status ?

  The SAP error message IAR018: Function not allowed for this status typically occurs in the context of Inventory Management or Material Management when a user attempts to perform an action that is not permitted due to the current status of the document or transaction. This can happen in various scenarios, such as trying to post goods movements, change the status of a material document, or perform other operations that are restricted based on the document's status.
  Causes:
  
  Document Status: The document you are trying to modify or process is in a status that does not allow the requested action. For example, if a goods receipt has already been posted, you may not be able to change it.
  Authorization Issues: The user may not have the necessary authorizations to perform the action on the document.
  Business Process Restrictions: Certain business processes may restrict actions based on the workflow or approval status.
  System Configuration: Custom configurations or settings in the SAP system may restrict certain functions based on the status of the document.
  
  Solutions:
  
  Check Document Status: Review the status of the document you are trying to work with. Ensure that it is in a state that allows the action you are attempting.
  Review Authorizations: Ensure that you have the necessary permissions to perform the action. You may need to contact your SAP security team to verify your authorizations.
  Consult with Business Process Owners: If the action is restricted due to business process rules, consult with the relevant business process owners or SAP functional consultants to understand the restrictions and if any exceptions can be made.
  System Configuration Review: If you suspect that the issue is due to system configuration, work with your SAP Basis or technical team to review the settings related to the document status and allowed actions.
  Error Logs and Messages: Check for any additional error messages or logs that may provide more context about why the action is not allowed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to the document you are working with (e.g., MIGO for goods movements, MB03 for displaying material documents).
  SAP Notes: Search for SAP Notes related to the error message IAR018 in the SAP Support Portal, as there may be specific fixes or recommendations provided by SAP.
  Documentation: Review SAP documentation or help files related to the specific module you are working with (e.g., MM for Material Management) to understand the implications of document statuses.
  
  If the issue persists after checking the above points, it may be beneficial to engage with SAP support or your internal SAP support team for further assistance.