How To Fix /SAPAPO/SEQ180 - Horizon: &1 shift &2 to &3 shift &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SEQ -

• Message number: 180

• Message text: Horizon: &1 shift &2 to &3 shift &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SEQ180 - Horizon: &1 shift &2 to &3 shift &4 ?

  The SAP error message /SAPAPO/SEQ180 typically relates to issues in the Advanced Planning and Optimization (APO) module, specifically concerning the planning horizon and shifts in the production or planning process. The message indicates that there is a problem with the scheduling of shifts within a specified horizon.
  Cause:
  The error message /SAPAPO/SEQ180 Horizon: &1 shift &2 to &3 shift &4 generally arises due to one or more of the following reasons:
  
  
  Shift Configuration Issues: The shifts defined in the system may not align correctly with the planning horizon. This can happen if the shifts are not properly configured in the system or if there are overlaps or gaps in the defined shifts.
  
  
  Planning Horizon Misalignment: The planning horizon set for the production or planning process may not accommodate the shifts being requested. For example, if the planning horizon is too short or does not cover the required shifts, this error can occur.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data related to production resources, such as work centers or production lines, which can lead to scheduling conflicts.
  
  
  Capacity Constraints: If the capacity of the resources is not sufficient to handle the planned production during the specified shifts, this error may be triggered.
  
  
  Solution:
  To resolve the /SAPAPO/SEQ180 error, consider the following steps:
  
  
  Check Shift Definitions: Review the shift definitions in the system to ensure they are correctly configured. Make sure there are no overlaps or gaps in the shifts.
  
  
  Adjust Planning Horizon: Verify the planning horizon settings in the APO system. Ensure that the planning horizon is long enough to accommodate the shifts being scheduled.
  
  
  Review Master Data: Check the master data for any inconsistencies related to work centers, production resources, and capacity. Ensure that all relevant data is correctly maintained.
  
  
  Capacity Planning: Analyze the capacity of the resources involved in the planning process. If necessary, adjust the capacity or reallocate resources to meet the demand during the specified shifts.
  
  
  Consult Documentation: Refer to SAP documentation or help notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  Testing: After making adjustments, test the planning process again to ensure that the error has been resolved.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/MC90 (for capacity planning) to analyze and adjust the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error message.
  User Forums: Consider visiting SAP community forums or user groups for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.