How To Fix IP478 - No called call is available to be completed

IP478 - Overview

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 478

• Message text: No called call is available to be completed

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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IP478 - Details

• The SAP error message "IP478 No called call is available to be completed" typically occurs in the context of the SAP Plant Maintenance (PM) module, particularly when dealing with maintenance orders or notifications. This error indicates that there is no valid call or operation available for the system to process the request you are trying to execute.
  Causes:
  
  Missing or Incomplete Data: The maintenance order or notification may not have all the required data filled in, or it may be in an incorrect status.
  Order Status: The order might be in a status that does not allow for further processing (e.g., completed, closed, or technically completed).
  Incorrect Call Type: The system may be expecting a different type of call or operation that is not available in the current context.
  
  Configuration Issues: There may be configuration issues in the system that prevent the call from being recognized or processed correctly.
  
  Solutions:
  
  Check Order/Notification Status: Verify the status of