How To Fix CRMS4_PS_NET179 - Predecessor NCD missing for NCU &2, payment period &3

CRMS4_PS_NET179 - Overview

• Message type: E = Error

• Message class: CRMS4_PS_NET - Net Calculation

• Message number: 179

• Message text: Predecessor NCD missing for NCU &2, payment period &3

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CRMS4_PS_NET179 - Predecessor NCD missing for NCU &2, payment period &3 ?

  The SAP error message CRMS4_PS_NET179 typically occurs in the context of project management or service management within the SAP system, particularly when dealing with network activities and their dependencies. This error indicates that a predecessor (NCD - Network Component Dependency) is missing for a specific network activity (NCU - Network Component Unit) during a specified payment period.
  
  Cause:
  
  
  Missing Predecessor: The error suggests that the system is unable to find a predecessor activity that is required for the current activity to proceed. This could be due to:
  
  The predecessor activity was not created or defined in the system.
  The predecessor activity was deleted or is inactive.
  There is a configuration issue in the project or network structure.
  
  
  
  Incorrect Configuration: The project or network might not be set up correctly, leading to missing links between activities.
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the project or network activities, such as incorrect assignment of activities