How To Fix FMCHAIN020 - Function impossible for the selected node

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCHAIN - Extension about documents chain

• Message number: 020

• Message text: Function impossible for the selected node

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 FMCHAIN020 - Function impossible for the selected node ?

  The SAP error message FMCHAIN020 ("Function impossible for the selected node") typically occurs in the context of the SAP Funds Management (FM) module. This error indicates that a specific function or operation cannot be performed on the selected node in the funds management hierarchy or structure.
  Causes:
  
  
  Incorrect Node Selection: The node you are trying to perform an operation on may not support the function you are attempting to execute. For example, you might be trying to execute a function that is only applicable to certain types of nodes (e.g., a budget or commitment node).
  
  
  Node Status: The status of the node may prevent certain operations. For instance, if the node is locked or in a status that does not allow changes, you may encounter this error.
  
  
  Configuration Issues: There may be configuration settings in the Funds Management module that restrict certain functions for specific nodes.
  
  
  Authorization Issues: Lack of proper authorizations to perform the desired function on the selected node can also lead to this error.
  
  
  Solutions:
  
  
  Check Node Type: Verify that the node you are trying to work with is of the correct type that supports the function you are attempting to execute. Refer to the documentation or configuration settings to understand the capabilities of different node types.
  
  
  Review Node Status: Ensure that the node is in a status that allows the operation. If the node is locked or in a non-editable state, you may need to unlock it or change its status.
  
  
  Configuration Review: Check the configuration settings in the Funds Management module to ensure that the function you are trying to use is enabled for the selected node type.
  
  
  Authorization Check: Ensure that you have the necessary authorizations to perform the operation on the selected node. You may need to consult with your SAP security team to verify your access rights.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information about the specific function you are trying to use and its requirements.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to the FMCHAIN020 error. SAP frequently releases notes that address specific issues or provide guidance on error messages.
  Transaction Codes: Familiarize yourself with relevant transaction codes in the Funds Management module that may help you navigate and troubleshoot the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FMCHAIN020 error and take appropriate action to resolve it.