How To Fix UCM0711 - Data records were lost during the conversion of table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UCM0 - Messages for Data Basis, Cons Area, ...

• Message number: 711

• Message text: Data records were lost during the conversion of table &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 UCM0711 - Data records were lost during the conversion of table &1 ?

  The SAP error message UCM0711 indicates that data records were lost during the conversion of a specific table (denoted by &1). This typically occurs during data migration or conversion processes, such as when upgrading to a new version of SAP or when performing data transformations.
  Cause:
  
  Data Inconsistencies: The data in the source table may have inconsistencies or issues that prevent it from being correctly converted to the target format.
  Data Type Mismatches: If the data types in the source and target tables do not match, some records may not be converted properly.
  Missing Required Fields: If certain required fields are missing in the source data, the conversion process may skip those records.
  Conversion Logic Errors: There may be issues in the conversion logic or program that lead to data loss.
  Database Constraints: Constraints in the target database (like unique constraints or foreign key constraints) may prevent certain records from being inserted.
  
  Solution:
  
  Check Logs: Review the detailed logs generated during the conversion process to identify which records were lost and why.
  Data Validation: Validate the data in the source table to ensure it meets the requirements for conversion. Look for inconsistencies, missing fields, or incorrect data types.
  Adjust Conversion Logic: If the conversion logic is custom, review and adjust it to handle the data correctly.
  Test Conversion: Before performing the actual conversion, conduct a test run with a smaller dataset to identify potential issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific conversion process you are performing for any known issues or additional steps.
  Data Cleansing: Cleanse the data in the source table to resolve any inconsistencies or issues before attempting the conversion again.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on the conversion process.
  Transaction Codes: Familiarize yourself with transaction codes related to data migration and conversion, such as LTMC (Legacy Transfer Migration Cockpit) or LTMOM (Migration Object Modeler).
  Data Migration Tools: If applicable, consider using SAP's data migration tools, which may provide better handling of data conversion and error management.
  
  By following these steps, you should be able to identify the cause of the UCM0711 error and implement a solution to prevent data loss during the conversion process.