How To Fix LTR2_ES_CHECK121 - Differentiation field '&1' contained in '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 121

• Message text: Differentiation field '&1' contained in '&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.

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 LTR2_ES_CHECK121 - Differentiation field '&1' contained in '&2' ?

  The SAP error message LTR2_ES_CHECK121 typically indicates an issue related to the differentiation fields in the context of the SAP Logistics Execution (LE) module, particularly when dealing with handling units or storage units. The error message suggests that there is a conflict or inconsistency with the differentiation field specified in the handling unit or storage unit.
  Cause:
  The error message LTR2_ES_CHECK121 is triggered when:
  
  A differentiation field (like a characteristic or attribute) is expected to be unique or consistent across certain objects (like handling units or storage units), but it is found to be duplicated or inconsistent.
  The differentiation field specified (represented by &1) is present in the object (represented by &2), but it does not meet the required criteria for uniqueness or consistency.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Differentiation Field:
  
  Identify the differentiation field mentioned in the error message (&1) and the object it is associated with (&2).
  Review the data in the system to ensure that the differentiation field is correctly populated and does not have duplicate or conflicting values.
  
  
  
  Data Consistency:
  
  Ensure that the data for the handling units or storage units is consistent. If there are multiple entries with the same differentiation field value, you may need to correct or consolidate them.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to handling units and differentiation fields in the SAP system. Ensure that the settings align with your business processes and requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling units and differentiation fields. This can provide insights into best practices and common pitfalls.
  
  
  
  Debugging:
  
  If you have access to technical resources, consider debugging the process to identify where the inconsistency arises. This may involve looking at the code or logic that processes handling units.
  
  
  
  SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context to help them diagnose the issue.
  
  
  
  Related Information:
  
  Handling Units (HUs): In SAP, handling units are used to manage the physical handling of goods. They can be pallets, boxes, or any other unit that can be handled as a single entity.
  Differentiation Fields: These are fields used to distinguish between different items or units in the system. They are crucial for inventory management and logistics processes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context or fixes.
  
  By following these steps, you should be able to identify and resolve the issue related to the LTR2_ES_CHECK121 error message in your SAP system.