How To Fix /SAPAPO/RRP_PT671 - No reference time stream defined for group of alternative lines

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP_PT -

• Message number: 671

• Message text: No reference time stream defined for group of alternative lines

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP_PT671 - No reference time stream defined for group of alternative lines ?

  The SAP error message /SAPAPO/RRP_PT671 indicates that there is no reference time stream defined for a group of alternative lines in the SAP Advanced Planning and Optimization (APO) module. This error typically arises in the context of production planning and scheduling when the system is unable to find a valid time stream for the specified alternative lines in a planning scenario.
  Cause:
  
  
  Missing Time Stream Definition: The primary cause of this error is that the time stream for the alternative lines has not been defined in the system. This can happen if the configuration for the planning object structure does not include a reference time stream.
  
  
  Incorrect Configuration: There may be an issue with the configuration of the planning object structure or the master data related to the alternative lines.
  
  
  Data Inconsistencies: There could be inconsistencies in the master data or planning data that prevent the system from identifying the correct time stream.
  
  
  Solution:
  
  
  Define Reference Time Stream:
  
  Go to the configuration settings in SAP APO and ensure that a reference time stream is defined for the group of alternative lines. This can typically be done in the planning object structure settings.
  Navigate to the relevant configuration transaction (e.g., /SAPAPO/TSM for time series management) and check if the time stream is correctly set up.
  
  
  
  Check Master Data:
  
  Review the master data for the products involved in the planning scenario. Ensure that all necessary data is maintained, including alternative lines and their respective time streams.
  Make sure that the alternative lines are correctly linked to the time stream in the product master data.
  
  
  
  Review Planning Object Structure:
  
  Check the planning object structure to ensure that it includes the necessary characteristics and key figures that relate to the alternative lines and their time streams.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring time streams and alternative lines in your version of SAP APO.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test run to see if the error persists. If it does, further investigation into the specific configuration and data setup may be required.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP APO configuration, particularly around planning object structures and time streams.
  
  By following these steps, you should be able to resolve the error message /SAPAPO/RRP_PT671 and ensure that your planning scenario is correctly configured.