How To Fix KP581 - Enter only one CO object

SAP Error Message - Details

• Message type: E = Error

• Message class: KP - CO-OM Planning

• Message number: 581

• Message text: Enter only one CO object

What causes this issue?

You want to plan both the cost center &V1& and the business process
&V2& in one row using the K_ACT_PLAN_INTERFACE_PERIOD or the
K_ACT_PLAN_INTERFACE_TOTAL module. This is not allowed.

System Response

The record is not updated.

How to fix this error?

Transfer only the cost center or only the business process.
If you want to plan both, transfer two different rows in the table
IRKU02JA or IRKU02G.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KP581 - Enter only one CO object ?

  The SAP error message KP581 ("Enter only one CO object") typically occurs in the context of controlling (CO) module transactions, particularly when you are trying to enter data related to cost centers, internal orders, or other CO objects. This error indicates that the system expects you to specify only one CO object, but it has detected multiple entries or an incorrect format.
  
  Cause:
  
  Multiple CO Objects: You may have inadvertently entered multiple cost centers, internal orders, or other CO objects in a field that only allows a single entry.
  Incorrect Input Format: The input might not conform to the expected format, leading the system to misinterpret the entry as multiple objects.
  
  Configuration Issues: There may be configuration settings in the controlling area that are causing the system to expect a single CO object.
  
  
  Solution:
  
  Check Input Fields: Review the fields where you are entering CO objects. Ensure that you are only entering one valid CO object.