How To Fix RSTRAN688 - Currency/unit &1 assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 688

• Message text: Currency/unit &1 assigned

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN688 - Currency/unit &1 assigned ?

  The SAP error message RSTRAN688 typically occurs in the context of data transfer processes, particularly when dealing with currency or unit assignments in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). The error indicates that there is a mismatch or an issue with the currency or unit of measure assigned to a particular data transfer or transformation.
  Cause:
  
  Currency/Unit Mismatch: The error often arises when the source and target data structures have different currency or unit definitions. For example, if the source data is in one currency (e.g., USD) and the target expects another (e.g., EUR), this can trigger the error.
  Missing or Incorrect Mapping: If the mapping of currencies or units in the transformation is not correctly defined, it can lead to this error.
  Data Type Issues: If the data types for currency or unit fields do not match between the source and target, this can also cause the error.
  Inconsistent Master Data: If the master data (like currency or unit of measure) is not consistent or is missing in the target system, it can lead to this error.
  
  Solution:
  
  Check Mapping: Review the transformation rules in the Data Transfer Process (DTP) or the InfoPackage to ensure that the currency and unit fields are correctly mapped.
  Verify Master Data: Ensure that the necessary master data for currencies and units is available and consistent in the target system. This includes checking the currency conversion settings if applicable.
  Adjust Data Types: Make sure that the data types for currency and unit fields match between the source and target. You may need to adjust the data types in the InfoObject definitions.
  Use Currency Conversion: If applicable, implement currency conversion logic in the transformation to handle different currencies appropriately.
  Test with Sample Data: Run a test with a small set of data to identify if the issue persists and to isolate the problem.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoObjects and transformations.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to RSTRAN688 or currency/unit handling.
  Documentation: Refer to SAP documentation on data transfer processes and transformations for best practices and guidelines on handling currency and unit assignments.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation, as they may have access to logs and additional tools to diagnose the problem.