How To Fix DO820 - Runtime object for table type & cannot be generated

DO820 - Overview

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 820

• Message text: Runtime object for table type & cannot be generated

What causes this issue?

The runtime object (nametab) of the table type could not be generated.

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?

Details about the error can be found in the log. If necessary, try
again to activate the table type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DO820 - Runtime object for table type & cannot be generated ?

  The SAP error message DO820 indicates that there is an issue with generating a runtime object for a table type in ABAP. This error typically occurs when there are inconsistencies or issues with the definition of the table type or its usage in the program.
  Causes of DO820 Error
  
  Invalid Table Type Definition: The table type may have been defined incorrectly or may contain invalid data types or structures.
  Missing or Inconsistent Data Elements: If the data elements used in the table type are missing or inconsistent, it can lead to this error.
  Changes in Data Dictionary: If there have been recent changes to the data dictionary (like changes to the underlying structures or data elements), it may cause the runtime object to fail to generate.
  Transport Issues: If the table type was transported from another system and there were issues during the transport, it could lead to inconsistencies.
  Syntax Errors: There may be syntax errors