How To Fix 12866 - Data record could not be saved in database

12866 - Overview

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 866

• Message text: Data record could not be saved in database

What causes this issue?

A database error occurred when the converted data record was being
saved. The system could not save the data record.

System Response

In this case, the data record stays in its original form.

How to fix this error?

Check table T685H. Then start the conversion report again.

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

Error message extract from SAP system. Copyright SAP SE.

12866 - Details

• The SAP error message "12866 Data record could not be saved in database" typically indicates that there was an issue when trying to save a data record in the database. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Locking Issues: The record you are trying to save may be locked by another user or process, preventing your transaction from completing.
  Data Validation Errors: The data being saved may not meet the validation rules defined in the system, such as mandatory fields not being filled or incorrect data formats.
  Database Constraints: There may be constraints in the database (like unique constraints) that are being violated by the data you are trying to save.
  Authorization Issues: The user may not have the necessary authorizations to perform the save operation.
  Technical Issues: There could be underlying technical