How To Fix EDEREG_TOOLS312 - In &1, the &3 is allocated multiple times

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG_TOOLS - Deregulation Check Framework

• Message number: 312

• Message text: In &1, the &3 is allocated multiple times

What causes this issue?

The payment advice note contains multiple items for the external
document number.
Check whether the item appears twice in the payment advice note, but has
only been paid once.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_TOOLS312 - In &1, the &3 is allocated multiple times ?

  The SAP error message EDEREG_TOOLS312 indicates that a specific object (denoted by &3) is allocated multiple times in the context of the specified object type (denoted by &1). This typically occurs in the context of data processing or configuration where a resource or object is expected to be unique but has been defined or allocated more than once.
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the configuration or data records. This can happen if the same object is mistakenly defined multiple times in the system.
  Incorrect Configuration: There may be an issue with the configuration settings that allow for multiple allocations of the same object.
  Data Integrity Issues: If data is imported or migrated from another system, it may lead to duplicates if proper checks are not in place.
  
  Solution:
  
  Identify Duplicates: Check the configuration or data records for the object type specified in &1. Look for any duplicate entries for the object specified in &3.
  Remove Duplicates: Once identified, remove or consolidate the duplicate entries to ensure that each object is allocated only once.
  Review Configuration: Review the configuration settings to ensure that they are set up correctly to prevent multiple allocations in the future.
  Data Validation: If the error arose from data migration, implement data validation checks to ensure that duplicates are not introduced during the import process.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may need to use specific transaction codes to view or edit the relevant configuration or data records (e.g., SE11 for Data Dictionary, SE80 for Object Navigator).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Logs and Traces: Review application logs (transaction SLG1) or system traces to gather more context about when and why the error occurred.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who can provide more in-depth analysis and assistance.