How To Fix CMS_RBL121 - Receivable &1 &2 does already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CMS_RBL - Message Class for Receivable

• Message number: 121

• Message text: Receivable &1 &2 does already exists

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 CMS_RBL121 - Receivable &1 &2 does already exists ?

  The SAP error message CMS_RBL121, which states "Receivable &1 &2 does already exist," typically occurs in the context of the Contract Management or Receivables Management modules. This error indicates that there is an attempt to create or process a receivable that already exists in the system, which violates the uniqueness constraint for receivables.
  Cause:
  
  Duplicate Entry: The most common cause is that there is already a receivable with the same reference number or identifier in the system.
  Data Migration Issues: If data has been migrated from another system, duplicates may have been inadvertently created.
  Concurrent Processing: Multiple users or processes may be trying to create the same receivable at the same time.
  Incorrect Configuration: There may be issues with the configuration of the receivables management settings that allow for duplicates.
  
  Solution:
  
  Check Existing Receivables: Use transaction codes like FBL5N (Customer Line Item Display) or FBL1N (Vendor Line Item Display) to check if the receivable already exists. Look for the identifiers mentioned in the error message.
  Modify or Delete Duplicate: If a duplicate is found, you may need to modify or delete the existing receivable before attempting to create a new one.
  Review Data Migration: If this issue arose after a data migration, review the migration process to ensure that duplicates were not created. You may need to clean up the data.
  Implement Unique Constraints: Ensure that the system is configured to enforce unique constraints on receivables to prevent future duplicates.
  Consult Documentation: Review SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing receivables, such as FB70 (Invoice), FB75 (Credit Memo), and F-28 (Incoming Payments).
  SAP Notes: Check SAP Notes for any patches or updates related to this error message. SAP frequently releases notes that address specific issues.
  User Authorization: Ensure that the user has the necessary authorizations to create or modify receivables, as lack of permissions can sometimes lead to unexpected errors.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.