How To Fix R7B379 - Output length should be greater than or equal to the length

R7B379 - Overview

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 379

• Message text: Output length should be greater than or equal to the length

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B379 - Output length should be greater than or equal to the length ?

  The SAP error message R7B379, which states "Output length should be greater than or equal to the length," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is a mismatch between the expected output length of a data field and the actual length defined in the data model or transformation.
  
  Cause:
  
  
  Data Type Mismatch: The output length defined for a field in the target structure (like InfoObject, DSO, or InfoCube) is less than the length of the data being processed. This can happen if the source data has a longer length than what is defined in the target.
  
  
  Transformation Rules: If you are using transformations to map fields from a source to a target, the transformation rules may not be correctly defined, leading to a situation where the output length is not sufficient.
  
  
  Field Length Changes: If there have been changes to the field lengths in