How To Fix CY568 - A negative available capacity has arisen

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 568

• Message text: A negative available capacity has arisen

What causes this issue?

A negative available capacity 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 CY568 - A negative available capacity has arisen ?

  The SAP error message CY568, which states "A negative available capacity has arisen," typically occurs in the context of capacity planning and production scheduling within the SAP system. This error indicates that the available capacity for a work center or production resource has fallen below zero, which can lead to scheduling issues and production delays.
  Causes:
  
  Overloading of Work Centers: If the planned production orders exceed the available capacity of a work center, it can lead to negative available capacity.
  Incorrect Capacity Planning: Misconfiguration in the capacity planning settings, such as incorrect working hours, breaks, or holidays, can result in negative capacity.
  Unplanned Absences: If there are unexpected absences of personnel or equipment breakdowns that are not accounted for in the planning, it can lead to a shortage of available capacity.
  Incorrect Master Data: Errors in the master data for work centers, such as incorrect capacity values or scheduling parameters, can also cause this issue.
  Capacity Requirements from Other Orders: If there are other production orders or maintenance orders that consume capacity but are not properly accounted for, it can lead to negative availability.
  
  Solutions:
  
  Review Capacity Planning: Check the capacity planning settings for the affected work center. Ensure that the working hours, breaks, and holidays are correctly configured.
  Adjust Production Orders: Review the production orders scheduled for the work center. If necessary, reschedule or reduce the quantity of orders to align with the available capacity.
  Analyze Capacity Load: Use transaction codes like CM01 (Capacity Overview) or CM21 (Capacity Planning) to analyze the load on the work center and identify any overload situations.
  Update Master Data: Ensure that the master data for the work center is accurate. This includes checking the capacity values, available working time, and any other relevant parameters.
  Consider Unplanned Events: If there are unplanned absences or breakdowns, consider adjusting the capacity accordingly or rescheduling the affected orders.
  Use Capacity Evaluation Tools: Utilize SAP tools for capacity evaluation and planning to get a better understanding of the capacity situation and make informed decisions.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CM01, CM21, and COHV for capacity planning and monitoring.
  SAP Notes: Check SAP Notes for any known issues or patches related to capacity planning and the specific error message.
  Documentation: Refer to SAP documentation on capacity planning and production scheduling for best practices and guidelines.
  User Forums: Engage with SAP user communities or forums for insights and solutions from other users who may have encountered similar issues.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the CY568 error and restore proper capacity planning in your SAP system.