How To Fix RSDS103 - &1: Output length but no conversion exit defined

RSDS103 - Overview

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 103

• Message text: &1: Output length but no conversion exit defined

What causes this issue?

An output length of &V2& is defined for &V1&. This length is longer than
the internal length &V3& of the character representation.

System Response

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

How to fix this error?

Specify a conversion exit. Otherwise conversion errors can occur if the
specified length is fully used.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS103 - &1: Output length but no conversion exit defined ?

  The SAP error message RSDS103 indicates that there is an issue with the output length of a field in a DataSource, specifically that an output length is defined but no conversion exit is specified for that field. This typically occurs in the context of SAP BW (Business Warehouse) when working with DataSources and InfoObjects.
  
  Cause:
  The error arises when:
  
  A field in the DataSource has a defined output length, but there is no corresponding conversion exit assigned to handle the data format or conversion.
  The system expects a conversion exit to format the data correctly for reporting or storage, but it is missing.
  
  
  Solution:
  To resolve the RSDS103 error, you can follow these steps:
  
  
  Check the DataSource Definition:
  
  Go to the DataSource in the SAP BW system (transaction code RSA1).
  Navigate to the DataSource and check the field definitions.
  
  
  
  Assign a Conversion Exit:
  
  Identify the field that is causing the issue (the one with the output length but no conversion exit).
  Assign