Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 015
Message text: Cannot determine length of field &1
The length of field &SYST-MSGV1& cannot be determined in the data
dictionary.
Distribution is terminated.
Send an error message to SAP.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message IUEEDPPLOTA015 with the description "Cannot determine length of field &1" typically occurs in the context of data processing or data extraction, particularly when dealing with data structures or fields in ABAP programs or data transfer processes.
Cause: This error usually arises due to one of the following reasons: Field Definition Issues: The field referenced by &1 may not be properly defined in the data dictionary (DDIC). This could be due to missing metadata or incorrect field attributes. Data Type Mismatch: The field might be of a data type that does not have a defined length, or it could be a complex data type (like a table or structure) that the system cannot evaluate correctly. Transport Issues: If the field was recently added or modified, there might be inconsistencies in the transport layer, leading to the system not recognizing the field correctly. Programmatic Errors: There could be an issue in the ABAP code
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