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

B1445 - Overview

• 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.

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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