How To Fix CL783 - Subordinate class & must have an entry without a link indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 783

• Message text: Subordinate class & must have an entry without a link indicator

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 CL783 - Subordinate class & must have an entry without a link indicator ?

  The SAP error message CL783 indicates that there is an issue with the classification system, specifically related to subordinate classes in the context of class hierarchies. This error typically arises when a subordinate class is expected to have an entry without a link indicator, but it does not meet this requirement.
  Cause:
  
  Incorrect Class Hierarchy: The subordinate class may not be properly defined in the class hierarchy. This can happen if the class is not assigned correctly or if there are inconsistencies in the class structure.
  Link Indicator Issue: The link indicator for the subordinate class may be set incorrectly. The link indicator is used to determine whether a class is a subordinate class or a reference class.
  Missing Entries: There may be missing entries in the classification tables that are required for the subordinate class to function correctly.
  
  Solution:
  
  Check Class Hierarchy: Review the class hierarchy in the SAP system. Ensure that the subordinate class is correctly assigned to its superior class and that the hierarchy is structured properly.
  Verify Link Indicator: Check the link indicator settings for the subordinate class. Make sure that it is set correctly according to the requirements of your classification system.
  Create or Update Entries: If there are missing entries, create or update them in the classification tables. This may involve adding the subordinate class to the appropriate class type or ensuring that it has the necessary attributes.
  Use Transaction Codes: You can use transaction codes like CL02 (Change Class) or CL03 (Display Class) to review and modify class definitions.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on class definitions and hierarchy management.
  
  Related Information:
  
  Classification System: SAP's classification system allows for the organization of materials, equipment, and other objects into classes based on shared characteristics.
  Class Types: Different class types (e.g., material classes, equipment classes) may have specific requirements for subordinate classes.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions based on the version of SAP you are using.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP classification systems for further assistance.