How To Fix SWDP_WB_TOOL570 - Set RowCount is invalid for table "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 570

• Message text: Set RowCount is invalid for table "&1"

What causes this issue?

Property RowCount of table "&V1&" was set explicitly. This is not
permitted since the table has a TreeByNestingTableColumn row
arrangement. The number of rows is variable depending on the expanding
and collapsing tree levels and therefore cannot be set to a fixed value.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Reset property RowCount of the table to its initial value (-1).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL570 - Set RowCount is invalid for table "&1" ?

  The SAP error message SWDP_WB_TOOL570 with the description "Set RowCount is invalid for table '&1'" typically occurs in the context of SAP Web Dynpro applications. This error indicates that there is an issue with the configuration or handling of the data table in the Web Dynpro application, specifically related to the row count setting.
  Cause:
  
  Invalid Row Count: The error usually arises when the application attempts to set a row count for a table that is either not defined correctly or is not compatible with the data being processed.
  Data Binding Issues: There may be issues with how the data is bound to the table, such as incorrect data types or mismatches between the expected and actual data structures.
  Table Configuration: The configuration of the table in the Web Dynpro component may not be set up correctly, leading to inconsistencies in how the data is displayed or manipulated.
  Empty Data Set: If the data set is empty or not properly initialized, the application may attempt to set a row count that does not make sense in the context of the current data.
  
  Solution:
  
  Check Data Binding: Ensure that the data binding for the table is correctly set up. Verify that the data source is properly defined and that the data structure matches the expected format.
  Review Table Configuration: Go through the configuration of the Web Dynpro table component. Make sure that all properties, including row count settings, are correctly defined.
  Initialize Data: Ensure that the data set being bound to the table is properly initialized and contains valid entries. If the data set is empty, consider adding a check to handle this scenario gracefully.
  Debugging: Use debugging tools to trace the execution of the Web Dynpro application. Look for any anomalies in the data being processed and how it interacts with the table component.
  Consult Documentation: Refer to SAP documentation or community forums for any specific notes or updates related to the version of SAP you are using, as there may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Web Dynpro Documentation: Review the official SAP Web Dynpro documentation for best practices on data handling and table configuration.
  Community Forums: Engage with the SAP community forums or SAP support for additional insights or similar cases encountered by other users.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.