How To Fix SDDL_PARSER_MSG179 - AbapCatalog.internal.isMandt cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 179

• Message text: AbapCatalog.internal.isMandt cannot be used

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG179 - AbapCatalog.internal.isMandt cannot be used ?

  The SAP error message SDDL_PARSER_MSG179 with the description "AbapCatalog.internal.isMandt cannot be used" typically occurs in the context of ABAP development, particularly when dealing with the ABAP Dictionary or when defining database views or tables.
  Cause:
  This error usually arises due to the following reasons:
  
  
  Incorrect Use of Client-Specific Fields: The error indicates that there is an attempt to use a client-specific field (like MANDT) in a context where it is not allowed. For example, if you are trying to define a view or a table that should not be client-specific but includes a client field.
  
  
  View Definition Issues: If you are defining a database view and you include a field that is not allowed in that context, such as MANDT, you will encounter this error.
  
  
  Incompatibility with the Data Model: The data model you are trying to implement may not support the use of client-specific fields in certain scenarios.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data Model: Check the definition of the database view or table where the error occurs. Ensure that you are not including client-specific fields in contexts where they are not allowed.
  
  
  Remove Client-Specific Fields: If you are defining a view or a table that should not be client-specific, remove any references to MANDT or other client-specific fields.
  
  
  Use Appropriate Context: If you need to work with client-specific data, ensure that you are doing so in a context that supports it, such as in a client-specific table or view.
  
  
  Check for Dependencies: Sometimes, the error may arise due to dependencies on other objects. Ensure that all related objects are correctly defined and do not introduce conflicts.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on the specific context in which you are working. This can provide insights into the correct usage of fields and data models.
  
  
  Related Information:
  
  ABAP Dictionary: Understanding how the ABAP Dictionary works and the rules regarding client-specific fields can help prevent this error.
  Database Views: Familiarize yourself with the rules for defining database views in SAP, especially regarding the inclusion of client fields.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.