How To Fix /SAPAPO/SNP323 - No valid periods exist for time stream '&1'

/SAPAPO/SNP323 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 323

• Message text: No valid periods exist for time stream '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SNP323 - No valid periods exist for time stream '&1' ?

  The SAP error message /SAPAPO/SNP323 No valid periods exist for time stream '&1' typically occurs in the context of SAP Advanced Planning and Optimization (APO), specifically within the Supply Network Planning (SNP) module. This error indicates that the system cannot find any valid planning periods for the specified time stream, which is identified by the placeholder &1.
  Causes:
  
  
  Time Stream Configuration: The time stream may not be properly configured or may not have any valid periods defined. This can happen if the planning horizon is not set correctly or if the periods have been deleted or not created.
  
  
  Planning Version: The planning version being used may not have any valid periods associated with it. If the version is not active or if it has been set up incorrectly, it can lead to this error.
  
  
  Data Consistency: There may be inconsistencies in the data, such as missing master data or incorrect settings in the planning