How To Fix WU066 - No conversion to allocation table quantity possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 066

• Message text: No conversion to allocation table quantity possible

What causes this issue?

An unauthorized allocation table unit was entered.

How to fix this error?

Display the units of measure that are permitted using the possible
entries button.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU066 - No conversion to allocation table quantity possible ?

  The SAP error message WU066 ("No conversion to allocation table quantity possible") typically occurs in the context of inventory management or production planning when there is an issue with the conversion of quantities in allocation tables. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  
  Unit of Measure (UoM) Issues: The error may occur if there is a mismatch in the units of measure between the source and target quantities. For example, if the system is trying to convert a quantity from one unit of measure to another, and the conversion factors are not defined correctly, this error can arise.
  
  
  Missing Conversion Factors: If the necessary conversion factors for the units of measure are not maintained in the system, the conversion cannot be performed.
  
  
  Incorrect Configuration: There may be issues with the configuration of the allocation table or the related master data, such as material master records or production versions.
  
  
  Data Inconsistencies: Inconsistencies in the data, such as incorrect or incomplete entries in the allocation table, can lead to this error.
  
  
  System Bugs or Limitations: Occasionally, this error may be due to bugs or limitations in the specific version of SAP being used.
  
  
  Solutions:
  
  
  Check Unit of Measure Settings: Verify that the units of measure for the materials involved are correctly defined and that the conversion factors are maintained in the material master.
  
  
  Maintain Conversion Factors: If conversion factors are missing, you can maintain them in the material master under the "Units of Measure" section.
  
  
  Review Allocation Table Configuration: Ensure that the allocation table is configured correctly and that all necessary data is present and accurate.
  
  
  Data Validation: Check for any inconsistencies or errors in the data entries related to the allocation table. Correct any discrepancies found.
  
  
  Consult Documentation: Review SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if you suspect a bug or limitation in the system.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or MM03 (Display Material) to check and maintain material master data.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or solutions for this error.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the WU066 error and implement a suitable solution.