How To Fix RSTRAN344 - Transformation &1 contains invalid rules

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 344

• Message text: Transformation &1 contains invalid rules

What causes this issue?

Transformation &V1& contains invalid rules.

System Response

The display for this transformation is incomplete. Invalid or
inconsistent rules cannot be displayed.

How to fix this error?

Call the transformation in change mode to obtain more information about
the inconsistent rules.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN344 - Transformation &1 contains invalid rules ?

  The SAP error message RSTRAN344 indicates that there are invalid rules in a transformation (specifically, a data transformation) in SAP BW (Business Warehouse). This error typically occurs when the transformation rules defined for data extraction or loading are not correctly configured or contain errors.
  Causes:
  
  Invalid Rule Definitions: The transformation may contain rules that reference non-existent fields, incorrect data types, or invalid mappings.
  Inconsistent Data Types: The source and target fields may have incompatible data types, leading to transformation failures.
  Missing or Incorrect Source Fields: If the source fields defined in the transformation do not exist in the source data or are incorrectly specified, this can lead to errors.
  Logical Errors: There may be logical errors in the transformation rules, such as incorrect calculations or conditions that cannot be fulfilled.
  Changes in Data Model: If there have been changes in the underlying data model (e.g., changes in InfoObjects, DataSources, or InfoProviders), the transformation rules may become invalid.
  
  Solutions:
  
  Review Transformation Rules: Open the transformation in the SAP BW system and carefully review each rule for correctness. Ensure that all source fields are correctly defined and exist in the source data.
  Check Data Types: Verify that the data types of the source and target fields match. If there are discrepancies, adjust the transformation rules accordingly.
  Validate Source Data: Ensure that the source data is available and correctly structured. If the source data has changed, you may need to update the transformation rules.
  Test Transformation: Use the "Test" functionality in the transformation to identify specific rules that are causing the error. This can help isolate the problematic rules.
  Check for Updates: If there have been recent changes to the data model or system updates, ensure that the transformation is updated to reflect these changes.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transformation and error message for additional guidance.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to access and manage transformations.
  Error Logs: Check the error logs in the SAP BW system for more detailed information about the error and its context.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to transformation errors.
  
  By following these steps, you should be able to identify and resolve the issues causing the RSTRAN344 error in your SAP BW transformation.