How To Fix CP453 - You cannot enter the standard value &

CP453 - Overview

• Message type: E = Error

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

• Message number: 453

• Message text: You cannot enter the standard value &

What causes this issue?

You have entered a value for the standard value &V1&. However, due to
the rule maintained in the work center, the standard value must not be
maintained.

How to fix this error?

Please delete the entered value.

Error message extract from SAP system. Copyright SAP SE.

CP453 - Details

• The SAP error message CP453 ("You cannot enter the standard value &") typically occurs in the context of SAP's Production Planning (PP) or Controlling (CO) modules, particularly when dealing with routing or work center data. This error indicates that the system does not allow the entry of a standard value for a particular operation or activity.
  Causes:
  
  Incorrect Configuration: The standard value may not be configured correctly in the system, or the operation may not be set up to accept standard values.
  Missing Master Data: The relevant master data (like work centers, routing, or production versions) may not be properly maintained or may be missing.
  Field Status: The field for entering the standard value may be set to "display" or "not allowed" in the configuration settings.
  Authorization Issues: The user may not have the necessary authorizations to enter or modify standard values.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the entry of