How To Fix DMCLG599 - Data type mismatch

DMCLG599 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 599

• Message text: Data type mismatch

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG599 - Data type mismatch ?

  The SAP error message DMCLG599, which indicates a "Data type mismatch," typically occurs when there is an inconsistency between the expected data type and the actual data type being processed in a data operation. This can happen in various contexts, such as during data import/export, data transformation, or when working with database fields.
  Causes:
  
  Field Type Mismatch: The data being processed does not match the expected data type of the target field. For example, trying to insert a string into a numeric field.
  Data Conversion Issues: When converting data from one type to another (e.g., from string to date), if the format is incorrect, it can lead to this error.
  Incorrect Mapping: In data migration or ETL processes, if the source and target fields are not correctly mapped, it can lead to type mismatches.
  Database Schema Changes: If there have been changes to the database schema (e.g., changing a field from integer to string), existing