How To Fix DDIC_ADT_DDLS091 - No AST could be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: DDIC_ADT_DDLS - ADT DDL Source Editor

• Message number: 091

• Message text: No AST could be generated

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 DDIC_ADT_DDLS091 - No AST could be generated ?

  The SAP error message DDIC_ADT_DDLS091: No AST could be generated typically occurs in the context of the ABAP Development Tools (ADT) when there is an issue with the generation of the Abstract Syntax Tree (AST) for a data definition or structure. This can happen for various reasons, including issues with the underlying data model, syntax errors, or inconsistencies in the data dictionary.
  Causes:
  
  Syntax Errors: There may be syntax errors in the ABAP code or data definitions that prevent the AST from being generated.
  Inconsistent Data Dictionary Objects: If there are inconsistencies or issues with the data dictionary objects (like tables, views, or types), it can lead to this error.
  Missing Dependencies: If the data structure relies on other objects that are missing or not activated, it can cause this error.
  Transport Issues: If the object was transported from another system and not properly activated, it may lead to this error.
  Version Compatibility: Sometimes, the version