How To Fix UPC226 - Only the value I is allowed in field SIGN, not &1

UPC226 - Overview

• Message type: E = Error

• Message class: UPC - Planning: General Error Messages

• Message number: 226

• Message text: Only the value I is allowed in field SIGN, not &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPC226 - Only the value I is allowed in field SIGN, not &1 ?

  The SAP error message UPC226 indicates that there is an issue with the value being entered in the "SIGN" field of a particular transaction or program. The message states that only the value "I" (which stands for "Include") is allowed in this field, but the system has detected a different value (represented by &1).
  
  Cause:
  The error typically occurs when:
  
  A user is trying to enter a value in the SIGN field that is not valid. The SIGN field is usually used to specify whether the values being processed should be included or excluded from a selection.
  The system expects a specific value (in this case, "I") but receives a different value (like "E" for "Exclude" or any other invalid entry).
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check the Input: Ensure that you are entering "I" in the SIGN field. If you are using a selection screen or a report, make sure