How To Fix WB2_ASGT151 - Material &1 is not compatible to material &2 concerning assignments

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 151

• Message text: Material &1 is not compatible to material &2 concerning assignments

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 WB2_ASGT151 - Material &1 is not compatible to material &2 concerning assignments ?

  The SAP error message WB2_ASGT151 indicates that there is an incompatibility issue between two materials during an assignment process. This typically occurs in the context of material assignments in SAP, such as when trying to assign a material to a specific location, production order, or other related processes.
  Cause:
  The error message WB2_ASGT151 arises due to one or more of the following reasons:
  
  Material Type Incompatibility: The two materials involved may belong to different material types that are not compatible for the intended assignment.
  Configuration Issues: There may be configuration settings in the system that restrict the assignment of certain materials to each other.
  Status of Materials: One or both materials may be in a status that does not allow for assignments (e.g., blocked, inactive).
  Different Units of Measure: The materials may have different units of measure that prevent them from being assigned together.
  Missing Master Data: Required master data for one or both materials may be incomplete or missing.
  
  Solution:
  To resolve the WB2_ASGT151 error, you can take the following steps:
  
  
  Check Material Types: Verify that both materials are of compatible types for the assignment you are trying to perform. You may need to consult with your SAP configuration team to understand the allowed combinations.
  
  
  Review Material Status: Check the status of both materials in the system. Ensure that they are active and not blocked for the assignment process.
  
  
  Examine Configuration Settings: Review the configuration settings related to material assignments in your SAP system. This may involve checking the customizing settings in SPRO.
  
  
  Verify Units of Measure: Ensure that both materials have compatible units of measure. If they differ, you may need to convert one of the materials to match the other.
  
  
  Complete Master Data: Ensure that all necessary master data for both materials is complete and correctly maintained in the system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the error message and any additional troubleshooting steps.
  
  
  Seek Help from SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MM02 (Change Material), or MM01 (Create Material) to check and modify material data.
  SAP Notes: Look for relevant SAP Notes that may address this specific error message or provide additional insights.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the WB2_ASGT151 error and implement the necessary solutions to resolve it.