How To Fix /ACCGO/CAS_FLLW_MSG270 - Duplicate values assigned; check and assign different values

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_FLLW_MSG -

• Message number: 270

• Message text: Duplicate values assigned; check and assign different values

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/CAS_FLLW_MSG270 - Duplicate values assigned; check and assign different values ?

  The SAP error message /ACCGO/CAS_FLLW_MSG270 indicates that there are duplicate values assigned in a certain context, which is causing a conflict. This error typically arises in the context of financial accounting or controlling modules, particularly when dealing with master data or configuration settings.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that the system has detected duplicate entries for a specific field or set of fields that are expected to be unique. This could happen in various scenarios, such as:
  
  Assigning the same account assignment to multiple cost centers or internal orders.
  Duplicate entries in a configuration table or master data.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings in the system may not be set up correctly, leading to conflicts when trying to assign values.
  
  
  Data Migration Issues: If data has been migrated from another system or manually entered, there may be duplicates that were not caught during the data validation process.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Use transaction codes like SE16 or SE11 to check the relevant tables for duplicate entries. You can also use reports or queries to identify where the duplicates are occurring.
  Check the specific fields mentioned in the error message to see where the duplicates exist.
  
  
  
  Correct the Data: 
  
  Once you have identified the duplicates, you will need to either delete or modify the duplicate entries to ensure that each value is unique.
  If the duplicates are in master data, you may need to adjust the configuration or data entries accordingly.
  
  
  
  Review Configuration: 
  
  Check the configuration settings related to the area where the error is occurring. Ensure that the settings are correct and do not allow for duplicate assignments.
  
  
  
  Testing: 
  
  After making the necessary changes, test the process again to ensure that the error does not occur. 
  
  
  
  Consult Documentation: 
  
  If the issue persists, consult SAP documentation or support for further guidance on the specific context of the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that may help in analyzing the data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to resolve the error message /ACCGO/CAS_FLLW_MSG270 and ensure that your SAP system operates smoothly without duplicate value conflicts.