How To Fix 42157 - Value '&1' not possible for attribute &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 157

• Message text: Value '&1' not possible for attribute &2

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 42157 - Value '&1' not possible for attribute &2 ?

  The SAP error message 42157, which states "Value '&1' not possible for attribute &2," typically occurs in the context of working with characteristics and attributes in SAP, particularly in the areas of variant configuration or master data management. This error indicates that the value you are trying to assign to a specific attribute is not valid or permissible based on the configuration or settings defined in the system.
  Cause:
  
  Invalid Value: The value you are trying to assign to the attribute does not exist in the allowed values for that attribute.
  Attribute Configuration: The attribute may have specific constraints or dependencies that are not being met by the value you are trying to use.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings that prevent the value from being accepted.
  Missing Value Assignment: The value may not have been defined in the system for the specific attribute.
  
  Solution:
  
  Check Allowed Values: Verify the allowed values for the attribute in the configuration settings. You can do this by navigating to the relevant configuration or master data area in SAP.
  Review Attribute Settings: Look into the attribute settings to ensure that the value you are trying to assign is valid. This may involve checking dependencies or constraints that are defined for the attribute.
  Correct Data Entry: If the value is indeed incorrect, correct it to one of the valid values defined for that attribute.
  Update Master Data: If the value should be valid but is not listed, you may need to update the master data or configuration to include the new value.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the attribute and its valid values.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CT04 (for characteristics) or CU01 (for configuration profiles) to check and modify the relevant settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the configuration or master data.
  Testing: After making changes, test the configuration to ensure that the error does not reoccur.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant area of SAP.