How To Fix CY401 - Capacity requirements can not be displayed

CY401 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 401

• Message text: Capacity requirements can not be displayed

What causes this issue?

You cannot display the capacity requirements for the operation since
the value exceeds the length of the display field.

System Response

The display is set to 0.

How to fix this error?

You should change the unit of measure in the capacity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY401 - Capacity requirements can not be displayed ?

  The SAP error message CY401: Capacity requirements cannot be displayed typically occurs in the context of capacity planning and production scheduling within the SAP system. This error indicates that the system is unable to retrieve or display the capacity requirements for a particular work center or production order.
  Causes of CY401 Error
  
  
  Missing or Incomplete Data: The work center or production order may not have the necessary data configured, such as capacity planning parameters, or it may be missing relevant master data.
  
  
  Incorrect Configuration: The configuration settings for capacity planning in the work center or routing may not be set up correctly.
  
  
  Authorization Issues: The user may not have the necessary authorizations to view capacity requirements.
  
  
  System Errors: There may be temporary system issues or inconsistencies in the database that prevent the display of capacity requirements.
  
  
  Date Issues: The date range for which the capacity requirements are being requested may not have any data available.
  
  
  Solutions to