How To Fix K1009 - Runtime error: &1 ("&2" "&3" "&4")

K1009 - Overview

• Message type: E = Error

• Message class: K1 - Cost Object Controlling Interface

• Message number: 009

• Message text: Runtime error: &1 ("&2" "&3" "&4")

What causes this issue?

Due to an unanticipated situation, runtime error &v1& occurred:
Further information for error analysis:
&v2&
&v3&
&v4&

System Response

Processing of the object or transaction is terminated.

How to fix this error?

Search for notes on the above runtime error in the online service
system. If necessary, limit your search to the name of the transaction
or report used.
If no note exists that will solve the problem, send a problem message
to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K1009 - Runtime error: &1 ("&2" "&3" "&4") ?

  The SAP error message K1009, which indicates a runtime error, typically occurs in the context of the Controlling (CO) module. The message format you provided includes placeholders for specific details that can help identify the exact nature of the error. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Data Inconsistencies: The error may arise due to inconsistencies in the data being processed, such as missing or incorrect entries in the controlling documents.
  
  Configuration Issues: Incorrect configuration settings in the CO module can lead to runtime errors when the system attempts to execute certain functions.
  Program Errors: There may be bugs or issues in the ABAP code that is being executed, leading to unexpected runtime behavior.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can also trigger runtime errors.
  System Performance: If the system is under heavy load or if there are performance issues, it may