How To Fix RSTRAN660 - Could not create rule according to &1 (group: &2, type: &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 660

• Message text: Could not create rule according to &1 (group: &2, type: &3)

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 RSTRAN660 - Could not create rule according to &1 (group: &2, type: &3) ?

  The SAP error message RSTRAN660 indicates that there was an issue creating a rule in the context of a transformation. This error typically occurs in the context of data transfer processes, especially when working with SAP BW (Business Warehouse) or SAP BW/4HANA.
  Cause:
  The error message RSTRAN660 can be caused by several factors, including:
  
  
  Incorrect Configuration: The transformation rules may not be correctly configured. This could involve incorrect mappings or missing fields in the source or target.
  
  
  Data Type Mismatch: There may be a mismatch between the data types of the source and target fields, which prevents the rule from being created.
  
  
  Missing Objects: The required objects (like InfoObjects, DataSources, or InfoProviders) may not exist or may not be activated.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify the transformation rules.
  
  
  Technical Issues: There could be underlying technical issues in the SAP system, such as inconsistencies in the database or issues with the transport layer.
  
  
  Solution:
  To resolve the RSTRAN660 error, you can take the following steps:
  
  
  Check Transformation Configuration:
  
  Review the transformation settings in the SAP BW system. Ensure that all mappings are correctly defined and that all required fields are included.
  
  
  
  Validate Data Types:
  
  Ensure that the data types of the source and target fields match. If there are discrepancies, adjust the data types accordingly.
  
  
  
  Verify Object Existence:
  
  Check that all necessary InfoObjects, DataSources, and InfoProviders are available and activated in the system.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to create or modify transformations. You may need to consult with your SAP security team.
  
  
  
  Check for Technical Issues:
  
  Look for any technical issues in the system. This may involve checking system logs, running consistency checks, or consulting with your SAP Basis team.
  
  
  
  Recreate the Transformation:
  
  If the issue persists, consider deleting the problematic transformation and recreating it from scratch.
  
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access the transformation and check its settings.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for BW transformations for detailed guidance on configuration and troubleshooting.
  
  If the problem continues after following these steps, it may be beneficial to engage SAP support for further assistance.