How To Fix CNV_21528012 - Multiple lines with old personnel area &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21528 - Personnel Area Rename

• Message number: 012

• Message text: Multiple lines with old personnel area &1

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 CNV_21528012 - Multiple lines with old personnel area &1 ?

  The SAP error message CNV_21528012, which indicates "Multiple lines with old personnel area &1," typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that there are multiple entries in the source data that reference the same old personnel area, which can lead to conflicts or inconsistencies during the migration process.
  Cause:
  
  Duplicate Entries: The source data may contain duplicate records for the same personnel area, which can occur due to data extraction issues or incorrect data preparation.
  Data Mapping Issues: There may be a problem with how the old personnel areas are mapped to the new structure in the target system.
  Inconsistent Data: The data may not be consistent across different records, leading to multiple lines being flagged for the same personnel area.
  
  Solution:
  
  Data Cleansing: Review the source data for duplicates or inconsistencies. Ensure that each personnel area is represented uniquely in the dataset.
  Adjust Mapping: Check the mapping configuration in the migration tool to ensure that it correctly reflects the intended relationships between old and new personnel areas.
  Consolidate Records: If there are legitimate multiple entries for the same personnel area, consider consolidating them into a single record or ensuring that they are correctly differentiated.
  Use Migration Tools: Utilize SAP's data migration tools to identify and resolve issues in the data before attempting the migration again.
  Consult Documentation: Refer to SAP's official documentation or notes related to the specific migration process you are using for additional guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may provide tools for data validation and error resolution.
  Data Migration Best Practices: Review best practices for data migration in SAP environments to minimize the occurrence of such errors in the future.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in SAP migrations for further assistance.