How To Fix RSDSO_TBLSRV019 - Data type &1 for DataStore &2 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDSO_TBLSRV - Table Generation Service

• Message number: 019

• Message text: Data type &1 for DataStore &2 is not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDSO_TBLSRV019 - Data type &1 for DataStore &2 is not supported ?

  The SAP error message RSDSO_TBLSRV019 indicates that there is an issue with the data type of a field in a DataStore Object (DSO) that is not supported. This typically occurs when the data type of a field in the source system does not match the expected data type in the DSO.
  Cause:
  
  Incompatible Data Types: The source system may have a field with a data type that is not compatible with the DSO. For example, if the DSO expects a certain data type (like CHAR, NUMC, etc.) and the source system provides a different type (like a complex structure or unsupported type).
  Data Type Mismatch: There may be a mismatch in the data types defined in the DSO and the data types being extracted from the source system.
  Changes in Source Structure: If there have been recent changes in the source system's data structure, it may lead to unsupported data types being sent to the DSO.
  
  Solution:
  
  Check Data Types: Review the data types defined in the DSO and compare them with the data types in the source system. Ensure that they are compatible.
  Modify DSO Structure: If necessary, modify the DSO structure to accommodate the data types from the source system. This may involve changing the data type of certain fields in the DSO.
  Transformations: If the data type cannot be changed directly, consider using transformations to convert the data into a compatible format before loading it into the DSO.
  Update DataSource: If the DataSource is outdated or has not been updated to reflect changes in the source system, consider reactivating or updating the DataSource to ensure it aligns with the current structure.
  Check for Notes: Look for SAP Notes related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal for detailed documentation on DataStore Objects and data types.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the DSO and DataSource configurations.
  Data Type Reference: Familiarize yourself with the supported data types in SAP BW/4HANA or SAP BW, as this will help in understanding what types can be used in DSOs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.