How To Fix D1048 - Column &: Mapping DB type & onto Dictionary type & is not possible

D1048 - Overview

• Message type: E = Error

• Message class: D1 - Messages for data types

• Message number: 048

• Message text: Column &: Mapping DB type & onto Dictionary type & is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D1048 - Column &: Mapping DB type & onto Dictionary type & is not possible ?

  The SAP error message D1048 indicates that there is a problem with the mapping of database types to dictionary types in the context of data dictionary objects, such as tables or views. This error typically arises when there is an incompatibility between the data types defined in the database and those expected in the ABAP Dictionary.
  
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the database column type does not match the ABAP Dictionary type. For example, if a database column is defined as a VARCHAR and the corresponding ABAP Dictionary type is defined as CHAR, this can lead to a mapping issue.
  Unsupported Data Types: Certain database types may not have a direct equivalent in the ABAP Dictionary, leading to mapping failures.
  Changes in Database Schema: If the database schema has been altered (e.g., a column type was changed) without updating the corresponding ABAP Dictionary objects, this error