How To Fix RSAN_WB460 - Write mode '&1' is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 460

• Message text: Write mode '&1' is invalid

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB460 - Write mode '&1' is invalid ?

  The SAP error message RSAN_WB460 with the description "Write mode '&1' is invalid" typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data loading process, particularly when trying to write data to InfoProviders or during the execution of data transfer processes (DTPs).
  Cause:
  The error is usually caused by one of the following reasons:
  
  
  Invalid Write Mode: The write mode specified in the data transfer process (DTP) or in the data loading settings is not recognized or is incorrectly configured. Common write modes include "Additive," "Overwrite," and "Delta," and if an unsupported or misspelled mode is specified, this error can occur.
  
  
  Configuration Issues: There may be issues with the configuration of the InfoProvider or the DTP that prevent the system from recognizing the specified write mode.
  
  
  Version Compatibility: If you are using an older version of SAP BW or if there are inconsistencies in the system landscape, it may lead to this error.
  
  
  Solution:
  To resolve the RSAN_WB460 error, you can take the following steps:
  
  
  Check Write Mode: 
  
  Go to the DTP or the data loading settings where the error occurred.
  Verify the write mode specified. Ensure that it is one of the valid options (e.g., "Additive," "Overwrite," "Delta") and that it is spelled correctly.
  
  
  
  Review DTP Settings:
  
  Open the Data Transfer Process (DTP) in the SAP BW system.
  Check the settings and ensure that all configurations are correct, including the source and target InfoProviders.
  
  
  
  Update or Recreate DTP:
  
  If the DTP is outdated or incorrectly configured, consider updating it or recreating it from scratch to ensure that all settings are correct.
  
  
  
  Check for System Notes:
  
  Look for any SAP Notes related to this error message. Sometimes, SAP releases notes that provide fixes or workarounds for specific issues.
  
  
  
  Consult Documentation:
  
  Refer to the SAP BW documentation for detailed information on valid write modes and their usage.
  
  
  
  Test in Development:
  
  If possible, test the changes in a development environment before applying them to production to ensure that the issue is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Always check the SAP Support Portal for any relevant notes that might address this specific error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSPC (Process Chain Maintenance) for managing DTPs and InfoProviders.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAN_WB460 error in your SAP BW environment.