How To Fix CT603 - There are no reduction levels defined for the reduction strategy

CT603 - Overview

• Message type: E = Error

• Message class: CT - CIM messages: ATAB table accesses

• Message number: 603

• Message text: There are no reduction levels defined for the reduction strategy

What causes this issue?

No reduction levels have been entered in Customizing for the selected
reduction strategy. Unless you enter reduction levels no reduction
measures can be used.

How to fix this error?

Enter reduction levels
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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CT603 - There are no reduction levels defined for the reduction strategy ?

  The SAP error message CT603, which states "There are no reduction levels defined for the reduction strategy," typically occurs in the context of SAP's Capacity Planning or Production Planning modules. This error indicates that the system is unable to find any defined reduction levels for the specified reduction strategy in the configuration.
  
  Cause:
  
  Missing Configuration: The reduction strategy you are trying to use does not have any reduction levels defined in the system.
  Incorrect Strategy Assignment: The reduction strategy may not be correctly assigned to the relevant planning object (like a work center or production order).
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to the reduction strategy.
  
  
  Solution:
  To resolve the CT603 error, you can follow these steps:
  
  
  Check Reduction Strategy Configuration:
  
  Go to the configuration settings for the reduction strategy in SAP. This can typically be found in the following path:
  SPRO > Production > Capacity Requirements Planning > Capacity Planning