How To Fix CY688 - Internal error: Change indicator not defined.

CY688 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 688

• Message text: Internal error: Change indicator not defined.

What causes this issue?

Internal program error.
You have not defined the change indicator for a requirements grouping.

System Response

The system terminates calling up the planning table.

How to fix this error?

Assign a chart to the group in the layout in the capacity planning table
table
or
Assign a sort layout key to the group in the layout in the capacity
planning table.
You should contact the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY688 - Internal error: Change indicator not defined. ?

  The SAP error message CY688: Internal error: Change indicator not defined typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that there is an issue with the change indicator for a specific object, which is not defined or recognized by the system.
  Causes:
  
  
  Configuration Issues: The change indicator may not be properly configured in the system. This can happen if the relevant settings in the controlling area or cost center are incomplete or incorrect.
  Missing Master Data: The error can occur if the master data related to the cost center, internal order, or other controlling objects is missing or not properly maintained.
  System Bugs: Occasionally, this error can be triggered by bugs in the SAP system or inconsistencies in the database.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there may be