How To Fix CMM_ALLOC020 - Check your entries

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_ALLOC - Allocation Messages

• Message number: 020

• Message text: Check your entries

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_ALLOC020 - Check your entries ?

  The SAP error message CMM_ALLOC020 ("Check your entries") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost allocation or internal orders. This error message indicates that there is an issue with the data entered in the transaction or report you are trying to execute.
  Causes:
  
  Incorrect Data Entry: The most common cause is that the user has entered invalid or incomplete data in the fields required for the transaction.
  Missing Master Data: Required master data (like cost centers, internal orders, or activity types) may be missing or incorrectly configured.
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, leading to the error.
  Inconsistent Data: Data inconsistencies in the system, such as mismatched periods or incorrect account assignments.
  
  Solutions:
  
  Check Data Entries: Review the entries you have made in the transaction. Ensure that all required fields are filled out correctly and that the data is valid.
  Verify Master Data: Check if the necessary master data (cost centers, internal orders, etc.) exists and is correctly configured. You can do this by navigating to the relevant master data transaction (e.g., transaction code KS01 for cost centers).
  Review Authorizations: Ensure that you have the necessary authorizations to perform the action. If not, contact your SAP security team to request the appropriate access.
  Consult Configuration: If you suspect a configuration issue, consult with your SAP CO configuration team to ensure that all settings are correct.
  Check for Data Consistency: Use transaction codes like KSB1 (for cost centers) or KOB1 (for internal orders) to check for any inconsistencies in the data.
  Error Logs: Check the system logs or error logs for more detailed information about the error. This can provide insights into what specifically is causing the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Center Reports), KOB1 (Order Reports), and KS01 (Create Cost Center).
  SAP Notes: Search for SAP Notes related to CMM_ALLOC020 for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation or help files related to cost allocation and internal orders for additional guidance.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the Controlling module.