How To Fix IB_CONTR007 - Error occurred when constructing the table (ALV grid)

SAP Error Message - Details

• Message type: E = Error

• Message class: IB_CONTR - IBase: Message for display contracts for IBase

• Message number: 007

• Message text: Error occurred when constructing the table (ALV grid)

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 IB_CONTR007 - Error occurred when constructing the table (ALV grid) ?

  The SAP error message IB_CONTR007 typically occurs when there is an issue with the construction of the ALV (ABAP List Viewer) grid table. This error can arise due to various reasons, including data inconsistencies, issues with the field catalog, or problems with the layout of the ALV grid.
  Causes:
  
  Data Issues: The data being passed to the ALV grid may contain inconsistencies or invalid entries that prevent the grid from being constructed properly.
  Field Catalog Problems: The field catalog may not be defined correctly, or it may be missing required fields.
  Layout Issues: If the layout of the ALV grid is not set up correctly, it can lead to errors during the construction of the table.
  Memory Issues: Insufficient memory or resources on the application server can also lead to this error.
  Incorrect Data Types: Mismatched data types between the internal table and the field catalog can cause issues.
  
  Solutions:
  
  Check Data Consistency: Ensure that the data being passed to the ALV grid is consistent and valid. You can do this by debugging the program and inspecting the data.
  Review Field Catalog: Verify that the field catalog is correctly defined and includes all necessary fields. Ensure that the field names match those in the internal table.
  Adjust Layout: If you are using a custom layout, check that it is correctly configured and does not reference any non-existent fields.
  Memory Management: Monitor the memory usage of the application server. If memory is low, consider optimizing the program or increasing the available resources.
  Data Type Alignment: Ensure that the data types in the internal table match those defined in the field catalog. This includes checking for correct lengths and formats.
  Debugging: Use the ABAP debugger to step through the code where the ALV grid is being constructed. This can help identify the exact point of failure.
  
  Related Information:
  
  ALV Documentation: Refer to SAP documentation on ALV grid usage and configuration for best practices.
  SAP Notes: Check SAP Notes for any known issues related to the IB_CONTR007 error. Sometimes, there may be patches or updates that address specific problems.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed and resolved by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.