How To Fix /SAPAPO/TDL_DAO102 - Error updating data source &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 102

• Message text: Error updating data source &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 /SAPAPO/TDL_DAO102 - Error updating data source &1 ?

  The SAP error message /SAPAPO/TDL_DAO102 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue updating a data source. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the data source itself.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the data source.
  Configuration Issues: The configuration settings for the data source may not be set up correctly, leading to errors during the update process.
  Authorization Issues: The user may not have the necessary authorizations to update the data source.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  Data Source Locking: The data source might be locked by another process, preventing updates.
  
  Solutions:
  
  Check Data Consistency: Review the data in the source system for any inconsistencies or missing entries. Ensure that all required fields are populated correctly.
  Review Configuration: Verify the configuration settings for the data source in the SAP APO system. Ensure that all necessary parameters are correctly set.
  Check Authorizations: Ensure that the user executing the update has the necessary authorizations to perform the operation on the data source.
  Monitor System Performance: Check for any performance issues in the system that might be affecting the update process. This includes monitoring database performance and system resources.
  Unlock Data Source: If the data source is locked, identify the process that is holding the lock and resolve it. This may involve waiting for the process to complete or terminating it if necessary.
  Review Logs: Check the application logs and system logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/TDL to access the relevant data loading and monitoring tools in SAP APO.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP APO documentation for best practices on data source management and troubleshooting common issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.