How To Fix /SAPAPO/TDL_DAO028 - Error when writing orders to BW

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 028

• Message text: Error when writing orders to BW

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO028 - Error when writing orders to BW ?

  The SAP error message /SAPAPO/TDL_DAO028 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with writing orders to the Business Warehouse (BW). This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the communication between APO and BW.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being transferred from APO to BW, such as missing or incorrect key figures.
  Configuration Issues: The settings in the APO system or the BW system may not be correctly configured for data transfer.
  Authorization Issues: The user or process attempting to write the data may not have the necessary authorizations.
  Communication Problems: There could be issues with the connection between the APO and BW systems, such as network problems or incorrect RFC destinations.
  Data Model Issues: The data model in BW may not be compatible with the data being sent from APO.
  
  Solutions:
  
  Check Data Consistency: Review the data being transferred to ensure that all required fields are populated and that there are no inconsistencies.
  Review Configuration: Verify the configuration settings in both APO and BW. Ensure that the data transfer settings are correctly set up.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to write data to BW.
  Test Communication: Use transaction codes like SM59 to check the RFC connections between APO and BW. Ensure that the connections are active and functioning correctly.
  Analyze Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the specific issue.
  Data Model Compatibility: Ensure that the data model in BW is compatible with the data being sent from APO. This may involve checking InfoObjects, InfoProviders, and data structures.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review the official SAP documentation for both APO and BW regarding data transfer processes and configurations.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation, as they can provide deeper insights into system configurations and logs.