How To Fix RSMD_RS_GEN003 - The key-field &1 datatype is not compatible with characteristic datatype.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMD_RS_GEN - For generic value help

• Message number: 003

• Message text: The key-field &1 datatype is not compatible with characteristic datatype.

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 RSMD_RS_GEN003 - The key-field &1 datatype is not compatible with characteristic datatype. ?

  The SAP error message RSMD_RS_GEN003 indicates that there is a mismatch between the data types of a key field and the characteristic in a data model, typically in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error usually arises when you are trying to load data into a DataStore Object (DSO) or InfoCube, and the data types of the fields do not align correctly.
  
  Cause:
  
  Data Type Mismatch: The key field's data type does not match the expected data type of the characteristic. For example, if the key field is defined as a numeric type but the characteristic is defined as a string type, this error will occur.
  Inconsistent Data Model: Changes in the data model (like changes in the InfoObject definitions) that have not been reflected in the DSO or InfoCube can lead to this error.
  Transformation Issues: If you are using transformations to load data, the mapping between the