How To Fix CY864 - Requirements group not found in requirements grouping

CY864 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 864

• Message text: Requirements group not found in requirements grouping

What causes this issue?

A sort/layout key in the grouping refers to a requirements grouping
that does not exist.

System Response

The generation of the planning table is terminated.

How to fix this error?

You have the following options:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Enter in the sort/layout key the correct number of the requirements
group from the requirements grouping. To do this call up the following
transaction in Customizing for capacity leveling:
<ls>Define layout</>
<DS:TRAN.OPDJ>Execute</>
<DS:SIMG.SIMG_CFMENUOLPKOPDJ>Implementation guide</>
Enter the missing requirements group in the requirements grouping. To
do this call up the following transaction in Customizing for capacity
leveling:
<ls>Define requirements grouping</>
<DS:TRAN.OPDF>Execute</>
<DS:SIMG.SIMG_CFMENUOLPKOPDF>Implementation guide</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY864 - Requirements group not found in requirements grouping ?

  The SAP error message CY864: Requirements group not found in requirements grouping typically occurs in the context of production planning and control, particularly when dealing with requirements planning and material requirements planning (MRP). This error indicates that the system is unable to find a specified requirements group in the configuration settings.
  
  Cause:
  
  Missing Requirements Group: The requirements group that is being referenced in the transaction or configuration does not exist in the system.
  Incorrect Configuration: The requirements group may not have been properly set up in the system, or it may have been deleted or deactivated.
  Data Entry Error: There may be a typographical error in the requirements group code being used.
  Authorization Issues: The user may not have the necessary permissions to access the requirements group.
  
  
  Solution:
  
  
  Check Requirements Group Configuration:
  
  Go to the configuration settings in SAP (Transaction code: SPRO).
  Navigate to the relevant area for requirements planning and check if the requirements group is defined correctly.
  If