How To Fix 5E306 - Caution: The existing data in record 1 will be overwritten

SAP Error Message - Details

• Message type: E = Error

• Message class: 5E - Error messages for Spanish infotypes module pools

• Message number: 306

• Message text: Caution: The existing data in record 1 will be overwritten

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 5E306 - Caution: The existing data in record 1 will be overwritten ?

  The SAP error message 5E306 with the caution "The existing data in record 1 will be overwritten" typically occurs during data uploads or data processing activities in SAP, particularly when using tools like LSMW (Legacy System Migration Workbench) or during data import processes. This message indicates that the system is about to overwrite existing data in the specified record, which could lead to data loss if not handled properly.
  Cause:
  
  Data Overwrite: The primary cause of this error is that the system has detected that the data you are trying to upload or modify already exists in the database. The new data you are attempting to import will replace the existing data in the specified record.
  Incorrect Data Handling: This can happen if the data being uploaded does not have unique identifiers or keys, leading to conflicts with existing records.
  Configuration Issues: Sometimes, the configuration of the data import process may not be set up to handle existing records appropriately.
  
  Solution:
  
  Review Data: Before proceeding with the upload, review the data you are trying to import. Ensure that it is correct and that you are aware of the implications of overwriting existing records.
  Backup Existing Data: If the existing data is important, consider backing it up before proceeding with the upload. This can help prevent data loss.
  Use Update Mode: If you intend to update existing records rather than overwrite them, ensure that you are using the correct mode in your data import tool (e.g., LSMW). You may need to select an update mode instead of a create mode.
  Check Unique Keys: Ensure that the records you are trying to upload have unique keys that do not conflict with existing records. This may involve modifying the data to ensure uniqueness.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling data uploads and the implications of overwriting records.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LSMW, SE38 (for running programs), or others that may be involved in your data processing.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Testing: If possible, test the data upload in a development or test environment before applying it to the production environment to avoid unintended data loss.
  
  By following these steps, you can address the 5E306 error and ensure that your data handling processes in SAP are effective and safe.