How To Fix UC0020 - Start conversion &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UC0 - General Messages for SAP Consolidation

• Message number: 020

• Message text: Start conversion &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 UC0020 - Start conversion &1 ?

  The SAP error message UC0020, which states "Start conversion &1," typically occurs during the data conversion process in SAP systems, particularly when using the SAP Data Migration tools or during system upgrades. This error can arise due to various reasons, including issues with the data being converted, configuration settings, or system performance.
  Causes:
  
  Data Issues: The data being converted may have inconsistencies, missing values, or formatting issues that prevent successful conversion.
  Configuration Problems: Incorrect configuration settings in the migration tools or the system can lead to this error.
  Performance Issues: Insufficient system resources (CPU, memory, etc.) can cause the conversion process to fail.
  Authorization Issues: The user executing the conversion may not have the necessary authorizations to perform the operation.
  Technical Errors: Bugs or glitches in the SAP system or the migration tool can also trigger this error.
  
  Solutions:
  
  Check Data Quality: Review the data being converted for any inconsistencies or errors. Ensure that all required fields are populated and that the data is in the correct format.
  Review Configuration: Verify the configuration settings for the data migration tools. Ensure that all parameters are set correctly according to the documentation.
  Monitor System Resources: Check the system performance and resource utilization. If necessary, allocate more resources or schedule the conversion during off-peak hours.
  User Authorizations: Ensure that the user executing the conversion has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  Check Logs: Review the logs generated during the conversion process for any additional error messages or warnings that can provide more context about the failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for data migration and conversion processes for specific guidelines and best practices.
  Community Forums: Check SAP Community forums or other online resources where users may have discussed similar issues and solutions.
  System Logs: Utilize transaction codes like SLG1 (Application Log) to check for logs related to the conversion process for more insights.
  
  By following these steps, you should be able to identify the cause of the UC0020 error and implement a suitable solution.