How To Fix /IBX/BL_ASSIGN001 - Contract ID: &1 without overlaps between two periods

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBX/BL_ASSIGN -

• Message number: 001

• Message text: Contract ID: &1 without overlaps between two periods

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 /IBX/BL_ASSIGN001 - Contract ID: &1 without overlaps between two periods ?

  The SAP error message /IBX/BL_ASSIGN001 Contract ID: &1 without overlaps between two periods typically occurs in the context of contract management or billing processes within SAP, particularly when dealing with contract assignments or billing periods. This error indicates that there is an attempt to assign or process a contract for a period where there are no overlapping dates with the existing contract periods.
  Cause:
  
  Date Mismatch: The start and end dates of the contract being processed do not overlap with the existing contract periods. This can happen if the new contract is set to start or end outside the range of the existing contract.
  Incorrect Contract Configuration: The contract may not be configured correctly, leading to periods that do not align with the expected billing or assignment periods.
  Data Entry Errors: Manual entry errors when creating or modifying contracts can lead to incorrect date ranges.
  
  Solution:
  
  Check Contract Dates: Review the start and end dates of the contract in question. Ensure that they overlap with the periods of any existing contracts.
  Adjust Periods: If necessary, adjust the start and end dates of the new contract or the existing contracts to ensure there is an overlap.
  Review Contract Configuration: Ensure that the contract is set up correctly in the system, including any relevant settings that might affect date ranges.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for contract management to ensure compliance with the expected processes.
  Error Logs: Check the error logs for additional details that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA02 (Change Sales Order), VA03 (Display Sales Order), or any specific transaction related to contract management in your SAP environment.
  SAP Notes: Look for SAP Notes related to contract management and billing errors. These notes may provide additional insights or patches that could resolve the issue.
  User Roles and Permissions: Ensure that the user attempting to make the changes has the appropriate permissions to modify contracts and billing periods.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in contract management within SAP.