Message type: E = Error
Message class:  KZ - Cost Object Repetitive Mfg / Process Mfg 
Message number: 450
Message text: ======= Distribution ===============================================
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message KZ450 typically relates to issues in the distribution of costs or revenues in the Controlling (CO) module, particularly in the context of internal orders, cost centers, or profit centers. The error message may indicate that there is a problem with the distribution process, such as incorrect settings, missing data, or configuration issues.
Cause: Incorrect Configuration: The distribution settings in the controlling area or the specific cost object may not be configured correctly. Missing Master Data: Required master data (like cost centers, internal orders, or profit centers) may be missing or incorrectly set up. Data Inconsistencies: There may be inconsistencies in the data being processed, such as incorrect amounts or invalid account assignments. Authorization Issues: The user may not have the necessary authorizations to perform the distribution. Period Closing: The period may be closed, preventing any further postings or distributions.
Solution: Check Configuration: Review the configuration settings for the distribution process in the controlling area.
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
KZ422 Batch processing canceled
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
KZ421 Request report for background processing run incorrectly
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
KZ451 Object & not included in distribution
What causes this issue?  Object &V1& could not be included in the distribution because the system could not select a basis for distribution (&...
KZ452 Object & has no reference base for distribution
What causes this issue?  You are attempting to perform distribution. However, the system cannot find <DS:GLOS.target_costs>target costs</>...
Click on this link to search all SAP messages.