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

SAP Error Message - Details

• 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.

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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 matches the expected data type. For example, if the field expects a date, ensure the input is in the correct date format.
  Validate Length: Ensure that the input does not exceed the maximum length defined for the field.
  Correct Data Format: If the field expects a specific format (like a currency or date), ensure that the input adheres to that format.
  Review Field Mapping: In cases of data import or integration, check the mapping of fields to ensure that the correct data types are being used.
  Use Data Validation Tools: Utilize any available data validation tools or features within SAP to check for compliance before submission.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or specific module documentation for details on data types and field definitions.
  Transaction Codes: If this error occurs in a specific transaction, check the transaction code for any known issues or updates.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the DMCLG644 error and implement a suitable solution.