How To Fix KF179 - Prefix RK1 reserved for ABAPs for actual data entry (CO-PA)

KF179 - Overview

• Message type: E = Error

• Message class: KF -

• Message number: 179

• Message text: Prefix RK1 reserved for ABAPs for actual data entry (CO-PA)

Self-Explanatory Message

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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 KF179 - Prefix RK1 reserved for ABAPs for actual data entry (CO-PA) ?

  The SAP error message KF179, which states "Prefix RK1 reserved for ABAPs for actual data entry (CO-PA)," typically occurs in the context of the Controlling Profitability Analysis (CO-PA) module when there is an issue with the data entry or configuration related to actual data.
  
  Cause:
  
  Reserved Prefix: The prefix "RK1" is reserved for ABAP programs that are designed to handle actual data entries in CO-PA. If you are trying to use this prefix for custom development or data entry, it will trigger this error.
  Incorrect Configuration: The error may also arise if there is a misconfiguration in the CO-PA settings or if the data entry is being attempted in a way that conflicts with the standard SAP processes.
  Custom Development: If there are custom programs or enhancements that are trying to use the reserved prefix, this can lead to conflicts and result in the error.
  
  
  Solution:
  
  Avoid Using Reserved Prefixes: Ensure that any custom developments or