How To Fix CP458 - You cannot enter an activity type for standard value &

CP458 - Overview

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 458

• Message text: You cannot enter an activity type for standard value &

What causes this issue?

You are attempting to enter an activity type for standard value &V1&
or
the activity type was copied from the work center.
An activity type for a standard value
<ZH>may</> not be maintained if the rule for maintaining the standard
value in the work center is <ZH>0</> (may not be entered)
or
<ZH>should</> not be maintained if the rule for maintaining the standard
value is <ZH>1</>(should not be entered).

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

How to fix this error?

Change your entry.
If the activity type was copied from the work center, inconsistencies
occur between the rule for maintaining standard value &V1&, the
activity type and your reference indicator in your work center.
Remove any inconsistencies in the work center, as follows:
Delete the activity type
or
deselect the reference indicator for the activity type
or
change the rule for maintenance for the standard value to "3" or "4".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP458 - You cannot enter an activity type for standard value & ?

  The SAP error message CP458 ("You cannot enter an activity type for standard value &") typically occurs in the context of production planning or controlling when you are trying to assign an activity type to a standard value in a cost planning scenario. This error indicates that the system does not allow the entry of an activity type for the specified standard value.
  
  Cause:
  
  Incorrect Configuration: The activity type may not be configured correctly in the system, or it may not be allowed for the specific standard value you are trying to use.
  Standard Value Restrictions: The standard value you are trying to enter may not be compatible with the activity type due to system settings or business rules.
  Missing Authorizations: The user may not have the necessary authorizations to enter or modify activity types for standard values.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for the activity types and standard values in the SAP system.