How To Fix LTR_MODEL_APPL051 - The domains &1 and &2 are incompatible

LTR_MODEL_APPL051 - Overview

• Message type: E = Error

• Message class: LTR_MODEL_APPL -

• Message number: 051

• Message text: The domains &1 and &2 are incompatible

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR_MODEL_APPL051 - The domains &1 and &2 are incompatible ?

  The SAP error message LTR_MODEL_APPL051 indicates that there is an incompatibility between two domains in the context of a data model or application. This error typically arises in scenarios involving data modeling, such as when working with SAP HANA or SAP BW (Business Warehouse) systems.
  
  Cause:
  The error occurs when you attempt to perform an operation that involves two domains (or data types) that are not compatible with each other. This can happen in various situations, such as:
  
  Data Type Mismatch: The two domains may have different data types (e.g., one is a string and the other is a number).
  Different Lengths: The domains may have different lengths or precision, making them incompatible for operations like joins or unions.
  Inconsistent Definitions: The domains may have been defined differently in the system, leading to incompatibility.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Domain Definitions: Review the definitions of the two domains involved in the