How To Fix B1445 - Distribution-relevant class type for table & is not defined.

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 445

• Message text: Distribution-relevant class type for table & is not defined.

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 B1445 - Distribution-relevant class type for table & is not defined. ?

  The SAP error message B1445, which states "Distribution-relevant class type for table & is not defined," typically occurs in the context of SAP's Material Management (MM) or Sales and Distribution (SD) modules. This error indicates that the system is unable to find a relevant class type for a specific table, which is necessary for the distribution of data.
  Cause:
  
  Missing Class Type Definition: The class type that is supposed to be associated with the specified table is not defined in the system.
  Configuration Issues: There may be issues in the configuration settings related to classification or material master data.
  Custom Development: If there are custom developments or enhancements, they may not have been properly configured to handle the class type.
  Transport Issues: If the system has recently undergone a transport of changes, the class type may not have been included or properly activated.
  
  Solution:
  
  
  Check Class Type Configuration:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class) to check if the class type is defined for the relevant table.
  Ensure that the class type is correctly assigned to the relevant object (e.g., material, equipment).
  
  
  
  Define Class Type:
  
  If the class type is missing, you may need to create it using CL01 and ensure it is set up with the appropriate characteristics and values.
  
  
  
  Review Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly references the class type and handles the distribution logic.
  
  
  
  Check Transport Requests:
  
  If the issue arose after a transport, verify that all necessary objects were included in the transport request and that they have been properly imported into the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to classification and distribution to ensure compliance with best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  CL01, CL02, CL03 (for class management)
  MM01, MM02, MM03 (for material master data)
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for information on classification and distribution processes.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.