How To Fix S2L105 - Error calculating the planning horizon

SAP Error Message - Details

• Message type: E = Error

• Message class: S2L - Production Supply: General Messages

• Message number: 105

• Message text: Error calculating the planning horizon

What causes this issue?

An error occurred when calculating the absolute
<DS:DE.S2L_PLNG_HORIZON>planning horizon</>. (See following message in
log.)

System Response

As the system cannot determine the planning horizon, it uses a
consumption-based logic for this
<DS:GLOS.775D5AEF70E8D411BCBA0800060D9C68>supply segment</>.

How to fix this error?

Check the control cycle and the scheduling profile.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S2L105 - Error calculating the planning horizon ?

  The SAP error message S2L105, which states "Error calculating the planning horizon," typically occurs in the context of planning and forecasting processes within SAP systems, particularly in modules like SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO). This error indicates that there is an issue with the configuration or data that is preventing the system from calculating the planning horizon correctly.
  Causes:
  
  
  Configuration Issues: Incorrect settings in the planning area or planning version can lead to this error. This includes issues with the time profile, planning horizon settings, or other related configurations.
  
  
  Data Issues: Missing or incorrect data in the master data or transaction data can cause the planning horizon calculation to fail. This could include missing time periods, invalid dates, or incorrect key figures.
  
  
  Time Periods: The planning horizon may be set to a time period that does not align with the available data or the defined time buckets.
  
  
  System Performance: In some cases, performance issues or system resource limitations can lead to errors during complex calculations.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings for the planning area, including the time profile and planning horizon settings. Ensure that they are correctly defined and aligned with your business requirements.
  
  
  Validate Data: Check the master data and transaction data for completeness and accuracy. Ensure that all necessary data is available for the planning horizon calculation.
  
  
  Adjust Time Periods: If the planning horizon is set to a specific time period, ensure that this period is valid and that there are no gaps in the data for that period.
  
  
  Review Logs: Check the application logs or error logs for more detailed information about the error. This can provide insights into what specifically is causing the calculation to fail.
  
  
  System Performance: If performance is an issue, consider optimizing the system or increasing resources to handle the calculations more effectively.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module you are using for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may have additional insights or patches available for your specific version of the software.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Review training materials or documentation related to planning and forecasting in SAP to ensure best practices are being followed.
  
  By systematically addressing these areas, you should be able to resolve the S2L105 error and successfully calculate the planning horizon in your SAP system.