How To Fix LFS_SSTN_VALIDATIONS088 - Invalid output for unit conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: LFS_SSTN_VALIDATIONS - Sustainability Validations

• Message number: 088

• Message text: Invalid output for unit conversion

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message LFS_SSTN_VALIDATIONS088 - Invalid output for unit conversion ?

  The SAP error message LFS_SSTN_VALIDATIONS088 ("Invalid output for unit conversion") typically occurs in the context of logistics and supply chain management, particularly when dealing with unit conversions in the SAP system. This error indicates that there is an issue with the conversion of units, which can arise from various factors.
  Causes:
  
  Incorrect Unit of Measure (UoM) Configuration: The unit of measure for the material may not be properly defined or configured in the system.
  Missing Conversion Factors: There may be missing or incorrect conversion factors between the units of measure.
  Data Inconsistencies: There could be inconsistencies in the master data related to the material, such as incorrect settings in the material master or the unit of measure settings.
  Invalid Input Values: The input values being processed may not be valid for the specified units of measure.
  Custom Code Issues: If there are custom developments or enhancements in the system, they may not handle unit conversions correctly.
  
  Solutions:
  
  
  Check Unit of Measure Configuration:
  
  Go to the material master (transaction code MM03) and check the unit of measure settings.
  Ensure that the base unit of measure and alternative units of measure are correctly defined.
  
  
  
  Review Conversion Factors:
  
  Check the conversion factors defined for the material. You can do this in the material master under the "Units of Measure" tab.
  Ensure that all necessary conversion factors are present and correct.
  
  
  
  Validate Master Data:
  
  Review the material master data for any inconsistencies or errors.
  Ensure that the material is set up correctly for the relevant plant and storage location.
  
  
  
  Check Input Values:
  
  Verify the input values being used in the transaction that triggered the error. Ensure they are valid and within expected ranges.
  
  
  
  Debug Custom Code:
  
  If there are custom developments, review the code to ensure that it correctly handles unit conversions.
  Debugging may be necessary to identify where the conversion is failing.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), and MM01 (Create Material) are useful for checking and updating material master data.
  Unit of Measure Tables: Familiarize yourself with relevant tables such as T006 (Units of Measure) and T006A (Units of Measure for Alternative Units).
  SAP Documentation: Refer to SAP Help documentation for detailed information on unit of measure handling and configuration.
  
  If the issue persists after checking these areas, it may be beneficial to involve your SAP support team or consult with SAP directly for further assistance.