How To Fix CY569 - A negative capacity requirements have arisen

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 569

• Message text: A negative capacity requirements have arisen

What causes this issue?

Negative capacity requirements occurred.

How to fix this error?

Notify your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY569 - A negative capacity requirements have arisen ?

  The SAP error message CY569, which states "A negative capacity requirement has arisen," typically occurs in the context of capacity planning and production scheduling within SAP's Production Planning (PP) module. This error indicates that there is a discrepancy in the capacity requirements for a work center, leading to a situation where the system is trying to allocate negative capacity, which is not feasible.
  Causes:
  
  Incorrect Master Data: Issues with the master data of the work center, such as incorrect capacity settings, can lead to negative capacity requirements.
  Production Order Issues: If production orders are not properly defined or if there are changes in the order quantities, it can result in negative capacity requirements.
  Scheduling Conflicts: Overlapping production orders or incorrect scheduling parameters can cause the system to calculate negative capacity.
  Capacity Planning Settings: Incorrect settings in capacity planning, such as planning strategies or capacity categories, can lead to this error.
  Resource Availability: If resources are not available or are incorrectly defined, it can lead to negative capacity calculations.
  
  Solutions:
  
  Check Master Data: Review the work center master data for any inconsistencies or errors. Ensure that the capacity settings are correct and reflect the actual capabilities of the work center.
  Review Production Orders: Check the production orders associated with the work center. Ensure that the order quantities and scheduling are correct and that there are no overlaps or conflicts.
  Adjust Scheduling Parameters: Review the scheduling parameters and settings in the system. Make adjustments as necessary to avoid conflicts in capacity requirements.
  Capacity Planning Review: Examine the capacity planning settings in the system. Ensure that the planning strategies and capacity categories are correctly configured.
  Resource Availability Check: Verify the availability of resources and ensure that they are correctly defined in the system. Make sure that there are no discrepancies in resource allocation.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like CM01 (Capacity Planning) or COHV (Mass Processing of Production Orders) to analyze capacity issues.
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to this error message. SAP Notes often provide patches or workarounds for known issues.
  Documentation: Refer to SAP documentation for detailed information on capacity planning and production scheduling to understand the underlying processes better.
  Consulting with SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is affecting production processes.
  
  By following these steps, you should be able to identify the root cause of the CY569 error and implement a solution to resolve it.