How To Fix KC101 - CO-doc. number assignment not possible for bus.trans. &2 in CO area &1

KC101 - Overview

• Message type: E = Error

• Message class: KC - Cost Collector

• Message number: 101

• Message text: CO-doc. number assignment not possible for bus.trans. &2 in CO area &1

What causes this issue?

In controlling area &v1&, business transaction &v2& has not been
assigned to a number range.

System Response

CO document numbers cannot be issued.

How to fix this error?

Maintain the number range for CO documents in controlling area &v1&.
Then in the implementation guide (IMG), choose <LS>Controlling ->
General Controlling -> Organization -> Maintain Number Ranges for CO
Documents</>.
Assign business transaction &v2& to a number range group. If required,
create a new number range group.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KC101 - CO-doc. number assignment not possible for bus.trans. &2 in CO area &1 ?

  The SAP error message KC101 indicates that there is an issue with the assignment of a CO (Controlling) document number for a business transaction in a specific CO area. This error typically arises when the system is unable to generate a document number for a controlling document due to various reasons.
  Causes of Error KC101
  
  
  Number Range Issues: The most common cause is that the number range for CO documents in the specified CO area is either not defined or has been exhausted. Each CO area has its own number range configuration.
  
  
  Configuration Errors: There may be configuration issues in the controlling area settings, such as missing or incorrect settings for document types or number ranges.
  
  
  Document Type Not Defined: The document type for the transaction may not be defined in the system, or it may not be assigned to the correct number range.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations