How To Fix LTR2_ES_CHECK278 - Collections are not allowed for selection '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ES_CHECK - LTR2 Checks on Embedded Specification

• Message number: 278

• Message text: Collections are not allowed for selection '&1'

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 LTR2_ES_CHECK278 - Collections are not allowed for selection '&1' ?

  The SAP error message LTR2_ES_CHECK278 indicates that collections are not allowed for the selection specified in the message. This typically occurs in the context of SAP's Logistics Execution (LE) or Warehouse Management (WM) modules when trying to perform an operation that involves collections, but the system does not permit it for the specified selection criteria.
  Cause:
  
  Invalid Selection Criteria: The selection criteria you are using may not support collections. This can happen if the selection is meant for a single item or a specific type of data that does not allow for collection processing.
  Configuration Issues: There may be configuration settings in the system that restrict the use of collections for certain operations or data types.
  Data Integrity Issues: The data being processed may not be in a state that allows for collections, such as missing or incomplete information.
  
  Solution:
  
  Review Selection Criteria: Check the selection criteria you are using. Ensure that it is appropriate for the operation you are trying to perform. If collections are not allowed, consider using a different selection method.
  Check Configuration Settings: Review the configuration settings in the SAP system related to the specific module you are working with (e.g., LE, WM). Ensure that collections are enabled for the relevant operations.
  Data Validation: Validate the data you are working with to ensure it is complete and correct. Look for any missing or incorrect entries that could be causing the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific system configuration and usage.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to the operation you are performing, as they may provide additional context or options for resolving the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.