How To Fix RSUOM143 - Source unit of measure: Enter variable

SAP Error Message - Details

• Message type: E = Error

• Message class: RSUOM - BW: Conversion of Units of Measure

• Message number: 143

• Message text: Source unit of measure: Enter variable

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 RSUOM143 - Source unit of measure: Enter variable ?

  The SAP error message RSUOM143, which states "Source unit of measure: Enter variable," typically occurs in the context of unit of measure (UoM) conversions or when working with materials in SAP. This error indicates that the system expects a variable for the source unit of measure but it has not been provided.
  Cause:
  
  Missing Variable: The error usually arises when a variable for the source unit of measure is not defined in the context of a report or transaction.
  Configuration Issues: There may be issues with the configuration of the material master or the unit of measure settings in the system.
  Incorrect Data Entry: The user may have entered data incorrectly, leading to the system not recognizing the source unit of measure.
  
  Solution:
  
  Check Input Fields: Ensure that all required fields, especially those related to the source unit of measure, are filled in correctly. If a variable is expected, make sure it is defined and populated.
  Review Material Master Data: Go to the material master (transaction MM03) and check the unit of measure settings. Ensure that the source unit of measure is correctly defined and that the conversion factors are set up properly.
  Configuration Settings: If you have access, check the configuration settings for units of measure in the SAP system. This can be done through transaction SPRO, navigating to the relevant sections for material management and unit of measure settings.
  Use of Variables: If you are using a report or a query that requires variables, ensure that you have defined the variables correctly in the selection screen or report parameters.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or report you are working with.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), and SE11 (Data Dictionary) to check the underlying data structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.