How To Fix DMCLG644 - Input does not comply with defined data type &1

DMCLG644 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 644

• Message text: Input does not comply with defined data type &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG644 - Input does not comply with defined data type &1 ?

  The SAP error message DMCLG644, which states "Input does not comply with defined data type &1," typically occurs when the data being input into a field does not match the expected data type defined in the system. This can happen in various contexts, such as data entry, data import, or during the execution of a program or transaction.
  
  Cause:
  
  Data Type Mismatch: The input data does not conform to the expected format. For example, if a field expects a numeric value and a string is provided, this error will occur.
  Length Exceeded: The input data exceeds the maximum length defined for the field.
  Invalid Characters: The input contains characters that are not allowed for the specified data type (e.g., letters in a numeric field).
  Incorrect Field Mapping: In data migration or integration scenarios, the mapping of fields may be incorrect, leading to incompatible data types.
  
  
  Solution:
  
  Check Input Data: Review the data being input to ensure it