How To Fix RSDTM160 - The rule length is not a positive whole number

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDTM - Data Mining Connection Messages

• Message number: 160

• Message text: The rule length is not a positive whole number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDTM160 - The rule length is not a positive whole number ?

  The SAP error message RSDTM160, which states "The rule length is not a positive whole number," typically occurs in the context of data modeling or transformation processes within SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is an issue with the definition of a rule, likely in a transformation or data flow, where a length parameter is expected to be a positive integer but is either missing, negative, or set to zero.
  Causes:
  
  Incorrect Rule Definition: The transformation or rule may have been defined incorrectly, leading to a non-positive value being assigned to a length parameter.
  Data Type Mismatch: The data type of the field being used in the rule may not be compatible, causing the system to interpret the length incorrectly.
  Missing Parameters: Required parameters for the rule may not have been specified, leading to default values that are not valid.
  Corrupted or Incomplete Data Model: If the data model or transformation is corrupted or incomplete, it may lead to unexpected values being processed.
  
  Solutions:
  
  Check Rule Definitions: Review the transformation rules in the Data Transfer Process (DTP) or the InfoObject to ensure that all length parameters are defined correctly and are positive whole numbers.
  Validate Data Types: Ensure that the data types of the fields being used in the transformation are compatible and correctly defined.
  Recreate the Transformation: If the transformation is corrupted, consider recreating it from scratch to ensure all parameters are set correctly.
  Debugging: Use the debugging tools available in SAP BW or HANA to trace the execution of the transformation and identify where the invalid length is being set.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Testing: After making changes, test the transformation with a small dataset to ensure that the error is resolved before running it on larger datasets.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDTM160 error in your SAP environment.