How To Fix M&155 - For technical reasons, no more than & fields may be selected

SAP Error Message - Details

• Message type: E = Error

• Message class: M& -

• Message number: 155

• Message text: For technical reasons, no more than & fields may be selected

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 M&155 - For technical reasons, no more than & fields may be selected ?

  The SAP error message M&155, which states "For technical reasons, no more than & fields may be selected," typically occurs when a user attempts to select more fields than the system allows in a particular transaction or report. This limitation is often due to performance considerations or technical constraints within the SAP system.
  Cause:
  
  Field Limitations: Each SAP transaction or report has a predefined limit on the number of fields that can be selected. This limit is set to ensure optimal performance and avoid excessive load on the system.
  Customizations: If the system has been customized, it may have different limits set for field selections.
  Data Volume: Selecting too many fields can lead to performance issues, especially if the underlying data set is large.
  
  Solution:
  
  Reduce Selected Fields: Review the fields you are trying to select and reduce the number to comply with the system's limitations. Focus on the most relevant fields for your analysis or reporting needs.
  Use Variants: If you need to run reports with different sets of fields, consider creating variants that allow you to save different field selections for future use.
  Check Documentation: Refer to the specific transaction or report documentation to understand the maximum number of fields allowed.
  Consult with SAP Basis or Technical Team: If you believe the limit is too restrictive for your business needs, consult with your SAP Basis or technical team to see if adjustments can be made or if there are alternative approaches to achieve your goals.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, especially those related to reporting (e.g., MB51, ME2N).
  Performance Considerations: Always consider the performance implications of selecting multiple fields, as it can lead to longer processing times and potential timeouts.
  SAP Notes: Check SAP Notes for any updates or patches related to this error message, as SAP may provide guidance or solutions for specific scenarios.
  
  By following these steps, you should be able to resolve the M&155 error and continue with your work in SAP.