How To Fix KC100 - No CO-document number assignment (CO area &, activity &)

KC100 - Overview

• Message type: E = Error

• Message class: KC - Cost Collector

• Message number: 100

• Message text: No CO-document number assignment (CO area &, activity &)

What causes this issue?

The system cannot allocate CO document nubmers for transaction &v2& in
controlling area &v1&.
This is the result of either a system error or inconsistent data
constellation.

How to fix this error?

Start the program RKTKA04C using the menu function "System -> Services
-> Reporting".
Maintain the number ranges for CO documents for controlling area &v1&
("CCA System Configuration -> Environment -> CO
document no. range").
Create new number range groups if required, and assign business
transaction &v2& to a number range group.

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

If you cannot find business transaction &v2&, you should report the
error to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KC100 - No CO-document number assignment (CO area &, activity &) ?

  The SAP error message KC100: No CO-document number assignment (CO area &, activity &) typically occurs in the Controlling (CO) module when there is an issue with the assignment of document numbers for CO documents. This error can arise in various scenarios, such as when trying to post costs or when executing certain transactions that require a CO document number.
  Causes:
  
  Missing Number Range Assignment: The most common cause is that the number range for CO documents has not been defined or is not properly assigned in the system.
  Number Range Exhaustion: The number range may be exhausted, meaning that all available document numbers have been used up.
  
  Configuration Issues: There may be configuration issues in the Controlling area or activity type settings that prevent the system from generating a document number.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create or access CO documents.
  
  Solutions:
  
  
  Check Number Range Configuration:
  
  Go to the transaction