How To Fix IDCN042 - Amount of line no & cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: IDCN -

• Message number: 042

• Message text: Amount of line no & cannot be changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDCN042 - Amount of line no & cannot be changed ?

  The SAP error message IDCN042 ("Amount of line no & cannot be changed") typically occurs in the context of financial documents, such as invoices or purchase orders, when there is an attempt to modify the amount of a line item that is not allowed. This can happen for several reasons, including:
  Causes:
  
  Document Status: The document may be in a status that does not allow changes (e.g., it has been posted or is in a closed period).
  Reference Documents: The line item may be linked to a reference document (like a purchase order) that restricts changes to the amounts.
  Configuration Settings: Certain configuration settings in the SAP system may prevent changes to amounts after a certain point in the workflow.
  User Authorizations: The user may not have the necessary authorizations to make changes to the document.
  Document Type Restrictions: Specific document types may have restrictions on changing amounts after they have been saved or posted.
  
  Solutions:
  
  Check Document Status: Verify the status of the document. If it is posted, you may need to reverse or cancel the document before making changes.
  Review Reference Documents: If the line item is linked to another document, check if changes can be made at the source document level.
  Consult Configuration: Work with your SAP configuration team to understand if there are settings that prevent changes to amounts and if they can be adjusted.
  User Authorizations: Ensure that the user attempting to make the change has the necessary permissions. If not, contact your SAP security team to request the appropriate access.
  Use Correct Transaction: If you need to change amounts, ensure you are using the correct transaction code that allows for such changes, or consider creating a new document if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB02 (Change Document), ME22N (Change Purchase Order), or MIRO (Invoice Verification) depending on the context of the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files for more detailed information on document handling and restrictions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional insights.