How To Fix /SAPAPO/PDRP_APPR133 - Horizons for standard source of supply cannot be calculated

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDRP_APPR -

• Message number: 133

• Message text: Horizons for standard source of supply cannot be calculated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP_APPR133 - Horizons for standard source of supply cannot be calculated ?

  The SAP error message /SAPAPO/PDRP_APPR133 Horizons for standard source of supply cannot be calculated typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to determine the planning horizons for a standard source of supply. This can happen for various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  
  Missing or Incorrect Master Data: The standard source of supply may not be properly defined in the master data. This includes missing or incorrect information in the material master, source list, or info records.
  
  
  Planning Horizon Settings: The planning horizon settings in the APO system may not be configured correctly. This includes the time periods defined for planning and the availability of supply.
  
  
  Supply Chain Configuration: There may be issues with the configuration of the supply chain, such as missing or incorrect settings in the APO system that affect how sources of supply are determined.
  
  
  Data Consistency Issues: There may be inconsistencies in the data between the APO and the ERP system, which can lead to the inability to calculate the planning horizon.
  
  
  Resource Availability: If the resources required for the standard source of supply are not available or are incorrectly defined, this can also lead to this error.
  
  
  Solutions:
  
  
  Check Master Data: Verify that the master data for the materials, sources of supply, and related info records are complete and accurate. Ensure that all necessary fields are filled out correctly.
  
  
  Review Planning Horizon Settings: Go to the planning area settings and check the planning horizon configuration. Ensure that the time periods are defined correctly and that they align with your business requirements.
  
  
  Validate Supply Chain Configuration: Review the configuration settings in the APO system to ensure that they are set up correctly for your supply chain processes. This may involve checking the configuration of the planning books, data views, and other related settings.
  
  
  Data Consistency Check: Perform a consistency check between the APO and ERP systems. Ensure that the data is synchronized and that there are no discrepancies that could affect planning.
  
  
  Resource and Capacity Check: Ensure that the resources required for the standard source of supply are available and correctly defined in the system. Check for any capacity constraints that may be affecting the planning process.
  
  
  Run Planning Functions: If applicable, run the relevant planning functions or heuristics to see if they can resolve the issue. Sometimes, re-running the planning process can help recalibrate the system.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for checking master data) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP APO documentation for detailed information on planning horizons and source of supply configuration.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO for further assistance.