How To Fix CO900 - ** System messages **

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 900

• Message text: ** System messages **

Self-Explanatory Message

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO900 - ** System messages ** ?

  The SAP error message CO900 is a system message that typically indicates an issue related to the Controlling (CO) module, particularly in the context of cost center accounting, internal orders, or other controlling-related transactions. The specific cause of the error can vary depending on the context in which it occurs, but it generally points to a problem with the configuration or data in the system.
  Possible Causes:
  
  Missing Configuration: The error may arise if there are missing configurations in the controlling area, such as cost centers, internal orders, or profit centers.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that are being processed.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the controlling transaction.
  Posting Period Issues: The posting period may be closed or not open for the transaction being attempted.
  Currency Issues: There may be issues related to currency conversion or currency settings in the controlling area.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the controlling area to ensure that all necessary components (cost centers, internal orders, etc.) are properly set up.
  Validate Master Data: Ensure that all relevant master data is correctly maintained and does not have inconsistencies.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to perform the action.
  Check Posting Periods: Verify that the posting period is open for the transaction you are trying to execute. If it is closed, you may need to open it or post in a different period.
  Currency Settings: Ensure that the currency settings are correct and that there are no issues with currency conversion.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OKB9 (for cost center planning) or KSB1 (for cost center reports) to investigate further.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to error CO900.
  Debugging: If the issue persists, consider debugging the transaction to identify the exact point of failure.
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on the specific context in which the error occurs.
  
  If the error continues to be a problem after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in the Controlling module.