How To Fix DMC_RT_MSG590 - For target field &1 of structure &2 only UPPERCASE is allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 590

• Message text: For target field &1 of structure &2 only UPPERCASE is allowed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG590 - For target field &1 of structure &2 only UPPERCASE is allowed. ?

  The SAP error message DMC_RT_MSG590 indicates that a specific target field in a structure is restricted to uppercase letters only. This error typically occurs during data migration or data transformation processes, particularly when using the Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  The error arises when the data being processed contains lowercase letters or mixed-case letters in a field that is defined to accept only uppercase letters. This is often due to:
  
  Data Source Issues: The source data may contain values that do not conform to the uppercase requirement.
  Mapping Errors: Incorrect mapping or transformation rules that do not enforce the uppercase constraint.
  Field Definition: The target field in the structure is defined in such a way that it only accepts uppercase values.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Data Validation: Check the source data for the specific field mentioned in the error message. Ensure that all values are in uppercase.
  
  
  Data Transformation: