How To Fix RSUOM091 - Internal error: ASSIGN - &1 &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 091

• Message text: Internal error: ASSIGN - &1 &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUOM091 - Internal error: ASSIGN - &1 &2 ?

  The SAP error message RSUOM091, which states "Internal error: ASSIGN - &1 &2," typically occurs in the context of unit of measure (UoM) conversions or assignments within the SAP system. This error can arise due to various reasons, including issues with data consistency, configuration problems, or internal system errors.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the unit of measure data, such as missing or incorrect entries in the relevant tables.
  Configuration Issues: Incorrect configuration in the unit of measure settings or related master data can lead to this error.
  Custom Code: If there are custom developments or enhancements in the system that manipulate unit of measure data, they may not be handling certain cases correctly.
  System Bugs: There may be bugs in the SAP system that lead to this internal error, especially if you are using an older version of SAP.
  
  Solutions:
  
  Check UoM Configuration: Review the configuration settings for units of measure in the SAP system. Ensure that all necessary units are defined correctly and that there are no missing entries.
  Data Consistency Check: Use transaction codes like SE11 or SE16 to check the relevant database tables (e.g., T006 for units of measure) for inconsistencies or missing data.
  Review Custom Code: If there are any custom programs or enhancements that deal with unit of measure assignments, review the code for potential issues or errors.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that address this specific error. There may be patches or updates available that resolve the issue.
  System Update: If you are running an older version of SAP, consider applying the latest support packages or updates, as these may contain fixes for known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to unit of measure management, such as:
  
  CUNI: Unit of Measure Conversion
  MM02: Change Material Master
  SE11: Data Dictionary
  
  
  Documentation: Review SAP documentation related to unit of measure management for best practices and configuration guidelines.
  Testing: If possible, replicate the error in a test environment to better understand the conditions that lead to the error.
  
  By following these steps, you should be able to identify the cause of the RSUOM091 error and implement a suitable solution.