Message type: E = Error
Message class: OL - Workflow object types: Run-time system
Message number: 321
Message text: Field & in structure & has an invalid data type
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OL321
- Field & in structure & has an invalid data type ?The SAP error message OL321 indicates that there is an issue with a field in a structure that has an invalid data type. This typically occurs during the development or modification of ABAP programs, data dictionary objects, or when working with structures in SAP.
Cause: Invalid Data Type: The field in question may have been assigned a data type that is not compatible with the structure or the context in which it is being used. Inconsistent Definitions: The field might be defined in a way that does not match the expected data type in the structure or the program logic. Data Dictionary Issues: There may be inconsistencies or errors in the data dictionary definitions, such as missing or incorrect data elements. Type Mismatch: The field may be expected to be of a certain type (e.g., CHAR, NUMC, etc.), but it has been defined as another type (e.g., INT, FLOAT).
Solution: Check Field Definition: Review the definition of
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