How To Fix /SAPAPO/SEQ174 - The line network contains no subordinate lines

/SAPAPO/SEQ174 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 174

• Message text: The line network contains no subordinate lines

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 /SAPAPO/SEQ174 - The line network contains no subordinate lines ?

  The SAP error message /SAPAPO/SEQ174 indicates that the line network you are working with does not contain any subordinate lines. This error typically occurs in the context of Advanced Planning and Optimization (APO) when you are trying to perform operations that require a valid line network structure.
  
  Cause:
  
  Missing Subordinate Lines: The line network you are trying to use does not have any subordinate lines defined. This could be due to incorrect configuration or data entry.
  Incorrect Line Network Configuration: The line network may not have been set up properly in the system, leading to a lack of subordinate lines.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that prevent the system from recognizing subordinate lines.
  
  
  Solution:
  
  
  Check Line Network Configuration:
  
  Go to the transaction code /SAPAPO/LC01 (or the relevant transaction for line network maintenance).
  Verify that the line network is correctly configured and that subordinate lines are defined.
  Ensure that the subordinate lines are