How To Fix SD_CDS_READ_API018 - Type of hierarchy &1 could not be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_READ_API -

• Message number: 018

• Message text: Type of hierarchy &1 could not be determined

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_READ_API018 - Type of hierarchy &1 could not be determined ?

  The SAP error message SD_CDS_READ_API018 with the description "Type of hierarchy &1 could not be determined" typically occurs in the context of SAP Sales and Distribution (SD) when there is an issue related to the hierarchy structure in the system. This error can arise during various operations, such as when trying to read or process data related to sales documents, pricing, or other hierarchical data structures.
  Causes:
  
  Missing Hierarchy Definition: The hierarchy type specified in the error message (&1) may not be defined in the system. This could happen if the hierarchy was not set up correctly or if it was deleted.
  Configuration Issues: There may be configuration issues in the SAP system related to the specific hierarchy type. This could include missing entries in customizing tables.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from determining the hierarchy type.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the hierarchy data, leading to this error.
  
  Solutions:
  
  
  Check Hierarchy Configuration:
  
  Go to the relevant customizing transaction (e.g., SPRO) and check the configuration for the hierarchy type mentioned in the error message.
  Ensure that the hierarchy type is defined and properly configured.
  
  
  
  Review Customizing Tables:
  
  Check the relevant customizing tables (e.g., T006, T006A) to ensure that the hierarchy type is correctly maintained.
  If necessary, add or correct entries in these tables.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to identify any inconsistencies in the hierarchy data.
  Use transaction codes like SE11 or SE16 to analyze the relevant tables.
  
  
  
  Authorization Check:
  
  Verify that the user encountering the error has the necessary authorizations to access the hierarchy data.
  If needed, consult with your SAP security team to ensure proper roles and authorizations are assigned.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the relevant program or function module to identify where the error is occurring.
  This may require the assistance of an ABAP developer.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE16 (Data Browser), and SPRO (Customizing).
  Documentation: Review SAP documentation related to Sales and Distribution and hierarchy management for additional insights.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.